![Exploring Acids and Bases with Red Cabbage](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uk7wblGgqaQ37zq7l5FnLhZJwbylYiOT1Fk8SQV5uDtnUy2KjTuBgBkw-_QF_iZbgZ0dKRTwYkTwAKUmphI51dfd0FhLmsp8w1yzcazSvpNU4GaGExSpxWMuwCAiP47ysTFwcdMJJImarg=s0-d) | ![Exploring Acids and Bases with Red Cabbage](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_t9sJAPbiuI7s4Sux1R0BF8nIgx2MUL2Iljm5IR17qgaVi5fBvGDQwLPP4prPQKkqNFuDPjUg4Xo1JjTnzozzMQBDxnBAZ-j0g9W2CqlW3XdZHwtSzhdSDpgT3w53bfZldzfPPgovIezAJf5A=s0-d) |
Use an indicator made from red cabbage juice to determine whether household products are acids or bases. |
| ![Exploring Acids and Bases with Red Cabbage](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sIncdxU9o3WG2ezDzotpmAMJLo0aFqP9yHZOC639M-HaMrMnvjx_fH1u-qkOK4be67iSt_7GuRH7e7uqtcgW49r-1iCxHIkLnmDZWBciqGvKyahweXLCpt339JVJIaWarMzq15wG_yx4kD6w=s0-d) |
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![Floating Soap Bubbles](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tdBhgCGoLaX2Xr-IXx4-aKIB1-M4gLRFCA4Vf2qR4CzezVHkFIdpeWdukQF08bmLeOAuAU6sI15Lf4DCvFJpidCcnGhkxw8YS4bZq3j5RpOp3CY9SEfxAw3axPAdxnQqQVVSVqehNagbw3=s0-d) | ![Floating Soap Bubbles](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_v7kp_fzTS_bK-XjcG9QCbQM4ssIj21qapMVKWhIzYeEIoCLhooesMQBq8F3rEfAhkQXfq-eI-8wJCAlyZZUOZIjKDKfNJwG1aRKJqAzuuE631dHROiiNmaL6yV6CLeRJEDik1ZogoraFMhrg=s0-d) |
Use
a heavier than air gas to suspend soap bubbles. This will allow you to
more closely examine the unique properties of bubbles .
|
| ![Floating Soap Bubbles](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tmhxvrlWsf-xAIYbTiqTI4kxYZ92JbpITsroUDbi08lqX4eXaTv9tM4N6pMLeDhfu6o4lReOof2VXyEOLobhRN-YZ3HiSIUDRc3U9W9u-ftjD01IEcHomUrRYo1OUrOzZVUDfNYsqWoJAtPg=s0-d) |
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![Chemmiluminescence - Cool Light](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_v-hvZrzQUnMXkOEIIOqJdthbBKAQSMNfzv6IhasO20iSHza_dbBZ81yvamk13pBtoydWaVj5aP26hl96NPCnI2SY0BMdF1os_rdGvQrtzoDWFswG6qZhRWsrBr4YI7204h6zZX_JRf3qkXPOyMPmfhqGSX=s0-d) | ![Chemmiluminescence - Cool Light](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vzml3bhBLMQuf0PjjoXgrm-KqVWAwOYaaT34pECU4y4kMqfY0wD64HjJ-gt-CBYH2ZcE7ANwHtGl5L_1mKrQUrxyaJOJL1IHy2uwzlONL3n2HGqZvO12bOZgb1o7B1QUBmRGpGiryM-RpYaNbX8JLYYy09ww=s0-d) |
Ever
played with a Lightstick? In this activity you examine the
chemiluminescent reaction that makes a Lightstick glow in the dark. |
| ![Chemmiluminescence - Cool Light](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_ugiMX3JTprPAKfc8EW34Ew9gINi1iHq1Ue10fJPp7Af8Hw1uv16U04kjOX2CNOCb1KZr-Xl1sJOIWc8-t4446iDQ8hgV2ghotjkEMEVhQudPoNvgXVwQ04hztUsQryBnZzt2_GDUOKKxyn0OmaVdFFDFi1pQ=s0-d) |
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![Dancing Raisins](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vXPIqKBeU4ONp-BMc708hX2SdzfE2IxhpbBu0MEFLrMkgbmi8s7L1vzFzG0w4_oOjYhxSXJZSD9SlQw94xcXb6xELONv-5dDJFYL70KLv8PuppY5ZlaDx6SQXvb5OhBp_dsTQHWmZ-gdc=s0-d) | ![Dancing Raisins](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vpaF_fIdkKKnIofZLuZqhWCV7QVz033ToplQjJMKdOin58hpl7HIxbOXH2je3BpKePdS89d0N6N98q8ckETHihQGdidT8QVNVOItGe-Llw84bw2CJRsj6d5YA4qaU-tM4DZDus2yDpbbkPZQ=s0-d) |
Use
ordinary clear soda to make raisins dance. Learn what's in soda that
gives it fizz, and what causes things that are heavier than water to
float. |
| ![Daning Raisins](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vnAMfJlxNIIuh96Htg2uRiBRCjZHCEa8bXFNqHGS-C8BSogmpoeK3BI9nnLuT132Q5AaSpMzTyuiBOb3Rel4rCbt-INfZExpYTmnhHvPFXHgyd37XseF0en_10v0aiFH7sUktWFm82dMtKCg=s0-d) |
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![Floating and Sinking Bowling Balls](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sMcE41jdWotZW2U7f2tmfvzRqvpTaKbE9eUnVgfeZcRGgvohIAWNWeuLng3ewPYfp4IkKto_G01P4ao1XpM7gvoqpCQmt3OuJ3yvhzH4mVTF2XJuNaVJTf81W3DgJ1wH4j80T6n22AgL8=s0-d) | ![Floating and Sinking Bowling Balls](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sbNgNdBG-8R-KRNn12v1SO4VXBvnxSypX4s4lhJvWp-PN0bSSJ1m-3zUgSPO8DRaU1nVHAyfGtwgXp6l2aTuwE3Ggov96bmKX6jjovsjR17ZAHUfXwfz3vV3VNMzxvnWMSGsRnVIqMKW6X3w=s0-d) |
Will a bowling ball sink or float in water? The answer seems obvious, but this experiment will show otherwise. |
| ![Floating and Sinking Bowling Balls](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_u_OO7m4PRwMzSSCQoKuRXCif52BTEAbLk2lcW11sUdhTvpWOm4OifbCJpCvEQL4GGrboF7uXzVRjS2pRO20b7tU6Rho7HGaltSQurplEahd-NX646Dwi4tTiWrvLqw-QySvhS4TdX1OaWg=s0-d) |
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![Layered Liquids](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uiicjdYPEgeO1j7X05HT9R1nxRYr7egb8uySKoweBv_B4eAGD0o0_YwbzE5l0XkIz6yg0zqnuFW29nRatYe8xNwcV0JrDXcUg0o2vckjHXrkOEqjATTeCVv548iPG6AazY_chxtp0nefGJ=s0-d) | ![Chemmiluminescence - Cool Light](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sjyE7t_3xFhmCn9PG-rSXVg5PJBYZjpNsx2etzGdLsTOO2oZqvpO92ibbJKgKUd2nll1gDbW-juqp-Sfp9BIz6tAfSfj-2ebfHNQdxrBZK5xArIFLzSUNByCGpVBbFV77NCndp6ZnriJDnkQ=s0-d) |
Use common liquids you can find around your house to make a density column and a rainbow in a glass. |
| ![Layered Liquids](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sCYeqNuN0oRTe0D9zWHnj-q-h5MDYnMxZ0MHqb5D-SI8L9gNvhiPzkf6a9EWlwLfvM-rtRr78SBnRdF_wmKPPZG4VntMpixO5Vgq-kcYEjUkZFLgreOgDRbCL4QT_ele17H33HOt5QIjNChA=s0-d) |
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![Remove Tarnish From Silver](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uBbD6Gs5nZWLyxohZ9iQeDcJB2LFHfoXOwhGndtlzRNbzJrwk4pWaZ6lFqD4UeJZqJ-HFe8cEkRZDVPERlbX4XrKpbFbF5tKJewum0dcsZMJmVY37rH4_3TRrYR3sm_YrvX8qmX9mpemF6=s0-d) | ![Remove Tarnish From Silver](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tmhRiD0qqsbD6NQnykAonRrbuUikY9YSLUC-cXiVpFZRJy4JW0Myw0zNYOGoXEeryQGq32QsOyiP7HZlllDDUabU8RfOiIsua2v4T2lktnwaELmhAF2bYYSvNfeQm3SdsI3XuguDvZLfkS=s0-d) |
Clean the tarnish off of silverware. You don't need expensive cleaners, just this experiment. |
| ![Remove Tarnish From Silver](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_v0XQsLb5dARe-0QnUYdrc5h1ggOnoJttaB1C-Z_mAHPmg0wCTh79qAqcA-nu-xws8jz4M7w3axR2b03hi30sytz5WsOjm5iy9xEQPvG_Xc7ybu7Dr27Yx4Qz2sZ9HwlvmWIZ1csxht_7mQRQ=s0-d) |
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![Bernoulli's Principle](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tRX6lEgtTJXadcz7pLbHDTndRXR-MIJE2B21Ec19da26RzVkOob6TCafCI1o4wI3X1rSA2mo-mT9OVROqLO2m7rYM-MQBmWtXH54LaDUeY-U8OBjzxo7Yf4E_HT9Zkuep09ER5PIUWVKAnNA=s0-d) | ![Bernoulli's Principle](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sllZ2wUkC3ocQc5uG5r88aHNpbgjOiSvbxZ2OOVvuevseC_56PDKYquD8yvDDJqlY499Ym_ZMe-xUHa0XySQPPImR6PFYxHEaVG84w6eEkF6Yp3Ki9s_uOvFzu8N12y7C8Ost5drTmNQqPp6U=s0-d) |
The power of wind is harnessed in this experiment. Suspend a balloon in air without using your hands! |
| ![Bernoulli's Principle](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vvYwpWxSABbpamd6z_jf7QtwVOJtTKDtN6bRRS2K3oTEXF4rZyRLIDsYUflHdb9qbTPHkSKsA7OMpaMV4ZfWv5hCMn4UO9bJYI-dK40So1y0lRuQQ0yMLhPgUPbILmklbb0-Hg03FkrvAMgMMC=s0-d) |
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![Rubber Bands and Heat](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sYF00tevc3bveDvHN0cDqueJmYax-JONpMooCrXrAC1HwMBeG2DvW69xbBdlBLhziSAgVSZ-l-CMQKOa10tUKgsCEbkXdaZ5jE1-5Zl-TevTdKeY7skXgsQ_vxnYrSA1Vs2JutrSsD-xIw4LIBoQ=s0-d) | ![Rubber Bands and Heat](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_trey7Y_oizAFlWPFCoQDr_J6sn3kNLrohiT120w4zLanjBpl39J1pzxmUBhuJC7E4idDWK7CLqcNPKZ-t6aBOYzQF8mVam5Nf5BiNbmCV_95mbbAaqwR2n9CAmo4DAMP8jM0sqNy6BpQrJL82sX1k=s0-d) |
In this activity you will examine the behavior of rubber as it is affected by heat, a form of energy. |
| ![Rubber Bands and Heat](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vHkkSU9yYcsA7ch9wY8mbF0Fc-3jbuUZ5C8qKOAMlGz2FyNWKV9AkEB55jqPyjYVrQ1Svda5wskeQzu4N-8aFK-YDbS06N3_yJSyoDsAJnWhy11FdYriyldy-Yd9KeaHjHw2l4uk65RuTcY4Te1Yk=s0-d) |
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![Making Things Glow in the Dark](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tCkWXOpACLEJe7iLRkXA7C5G_ryuE4sDT1hOW83ThJBF6uizDGZwpLbzAOMuPm8OfFsuNt44PjY72NrqBpwCvJ-9tYn1XwDCTgfMqrWu54jybYFAQtPbc9QtEqJkigrbGPuI6F-2uNZcgh9w=s0-d) | ![Making Things Glow in the Dark](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_s7vEJ2ZBYaLIBg5Uob9cOZbnZzwA43MbYjn4VqQCnMyBSJpkZOP4M3kc7spG1MrZlM99Vxaz2qzG71-hD4emFd7x-WpL3FxBjB0QlVenjRNM2Qwn1_OtwJTRV4JNSKqkz8-yh2IDOglZjPEx4=s0-d) |
What makes certain materials "glow" under a black light? This experiment will tell you why. |
| ![Making Things Glow in the Dark](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tJQYfCsrH_6lh_S1rkyVxQzxYBmc2AkyBNob6H8pzTlQDUavnHF9MuXWGRgLxzB6_YEO1fBoUSYB6tfeVyh4_yA3CP_gYVHTtqvh8m6wL3bjzmEyt739YVri5p215uv9yp0n8aU5B9gjJQvAs=s0-d) |
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![Candy Chromatography](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tPOEy1Un70fqZcY1YFXQMVUtJBRzpQaufq3X9-JuHHNWeNPfew2kgBo-LJ3E45vQajdzjwKdQBVTCLqmxdrmLjZtstjYt_3gOp9R8EoeUVoT9YUK4EWce5ay_WytBzUdSMH3OsTENPmA=s0-d) | ![Candy Chromatography](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sXHH1m94kwA7xwDPuwMTanLC7ssT09TWxpIsGHtUyqn9XxO0J4lOolsOHUdznYlHRVLkkM-1gteD-SQTsNWm4HCtKxuxXE8pyftzDJi2zn82SBq5nhrw5_bRzCmrOD0D_A4gi6ZncLmWc=s0-d) |
The
color of many candies come from dyes. This experiment will separate
some of those dyes out using a process called chromatography. |
| ![Candy Chromatography](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tOTUf0V3dq4Ha8Ql1oMTrjQEh9WWDn0lCaRBR7auroTD5L494h9yv75bIMS5pxmUcizxRakU1yzow8HdyVS4CPk9m7eT9nUIV7_jZIYE-ToLUbPdRtNX76wT-DXe1ld_1N0PrUFZvGTgs=s0-d) |
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![Fizzing and Foaming](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uSVb56hyyOCmDi9_0v24LIzU-5uaTJWUNDjN7aUKjxeP5navtRGFDSWSMI1wHN35YCUxf4mglwFGeSM4-Grbnh65R1IPWt5x_eqerkYDu_BlNaQRHHS76NTQexmRRB8LA7P0Wjic7VfFH-=s0-d) | ![Fizzing and Foaming](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tMkYf6xdDB7Yn-IBOXiLx8G1kFCS0bsLIkKfvdiW7GaFgtfuG2vwOWoBdGzw4_OnuGMBsITBz0LJIDdSyJN_k8N7LDudciVQAhtLO0oN61cjnqv0uwyQj0amM4pQ43mJh9Na-QoqJ25D08TP0=s0-d) |
With just a few household chemicals you can turn a glass of colored liquid into a froth that overflows its container. |
| ![Fizzing and Foaming](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vKU7OYLZbiUr-onF3rj_eF89hepnaMp9GHhiP-gYGJemCscX9AX9hBo-bx7QY-xINRVk9hh0aXf4_-FtlW6AxvHhHu8tQjsrweVNKVqjAeoGA1oHGMUnAPZ4jyS1g5bVIZ2jxdhw4DYr6AKvc=s0-d) |
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![Needle Through a Balloon](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uMvUYTDI-j3avF1zuXKNUuZ81T-gAZMjh_uAPgEDJpcFdCS6yGmJ8FwdfU4GGkeJhQRv9juAntEwgmyrfIlhdjawSqoA2WeeF63CmsiJDkSSNy3zcZd6g65bF9KFoi95jwQVVnrnone50=s0-d) | ![Needle Through a Balloon](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tUZitCTMBM5ndhtGm8uec1x_WfuDUf1SrAZNfHHDaGCubKrm4RQArPZT28EIjQpEh1A2fSdVf85wdwEwzB7hNmLBR83du3pL8vY7i_QrIBTt-hPQKRWLoU6rogtEEIhmBLIhST-JQZENOY=s0-d) |
What
is the easiest way to pop a balloon? With a needle of course. Is there a
way to put a needle into a balloon without popping it? |
| ![Needle Through a Balloon](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_s9vulLUzCcFWnMt9h0ivkYaI9RmW8LUMvnZBG23unDIb5sRhbxR1NOa4sszpJE9z3qMEjoPlIYmv8PDnJmucdV-0z7I557rWgVRyzZm0-er06vBMXgXfQO0l9gowVcwsELB04TAqFePpCl=s0-d) |
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![Fireproof Balloon](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sGUqZFf2Uq5r6HZavDv1G40x2xeIqAAeJCNCqnyWO4R4ykjbDct9nU7CVo0yiOCDf_3EYcDZp0Vlaxfw_qfXTD2kQ1D0oefxVPQPHzQFbsnU_-WKM5ESzrd_RZD7dXtTrifUGGw39fnJxCMaw=s0-d) | ![Fireproof Balloon](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_twkgvixozgfPOfI9UJ1KuxzcBZJTiYR-x3aOLa5_yFtqTUHyBJHXvlR8m6ENgN1LkqgTSRb6ya1obnOVzwDsPlHK03anbF9ixD8KBa2CMmvXTv4sdfVBogjvwQMrPXodrVdtlZdhYy9rgLfQhu=s0-d) |
A
fire can weaken the rubber in a balloon and cause it to burst. In this
experiment you will find out how you can hold a balloon directly in a
flame without breaking it.
|
| ![Fireproof Balloon](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vqqvr-OWlbRKypAKd9tw_cgMZBISRyQ3BQhaY01k6lMtyZ4egycvZBIEk-5U1HuYIE0YCcmcvS6uWgu6nyG4_hFls37ujXaAfTy6jxH8NbPelbJKVeZbl9ku0-w5w58RN-380mk2xfkpBPwHA=s0-d) |
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![Soft Water and Suds](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sFDno7S1gOvG_Qi26EUbmP2Sm6Xmszo08WlozJQq7RHr4wAFunJFIT0WItM938E-G9Ws9Vko3TEFaDt7guPutEd88TqAJZCpGhVdY28m_nQ0dYSEcSnUHRdwbPXbRWD4rRsGIfAVxN=s0-d) | ![Soft Water and Suds](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_u2mbQ9-Mu6jRTej3LQNu25yNSZO4pW9xW2jiBlDb9LWeQX1TfxGUA44pAodn_A785QrGfTsCXXasvcLfsLK744KyVt_rNFMnsu5hA0N5oqUWo1c8g1A-OcfLjkIK-xfLVLfpW7G7eA=s0-d) |
Many
people have water softeners in their houses. What is the purpose of a
water softener? What does it mean to have "hard" water? |
| ![Soft Water and Suds](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vlXjePGhZGlQV-rDQLblUIeNCtvP4uX1-OZEMPCXqztAEOkd8YlJn8tKsJ07ooxQGoDsuns3-C6BEedFwmIsOlm32V1orZU4QNwOaBHjvz8KzYhbORfOEVjG6edG9CC6pLyTO4d-Xo=s0-d) |
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![The Collapsing Can](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vPn5B3N1kOE8wX4VycHw4EW88TNKad6wJlCrI8IfzmxRRP2g3JdTe21DNcbW9nHtZtcw_KkxL5KQKFGGBFSq3J1LC_6Jn5MYRuxIR3Xje5VTy1EKHJSGMlKzL1kfaqq4GwkEPW9Qg=s0-d) | ![The Collapsing Can](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uSDwiQeI6eRlBQ10VBVCXVxCXq4_wp4M-PkRG3bRgw7CAbJZWICmXk_cMzvL8w2XmE0blgat65LyLDgOlI1VwuI9EFlQ0jK3mdodNe9Q8u9FMqgWzOXiUuKQs6eHUaTdB62Dgz-Bxa=s0-d) |
How much force does it take to crush an aluminum can? Is there a way to crush a can using only air pressure?
|
| ![The Collapsing Can](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_s6LVBYVvbLs11lgFCUNCeTJ4jpHapY8V6INgrpupR671SFOiZD8koHfgAdK4yq3yWdrvOlOBVcERMswdXL-OBXk9Et79YKitJ6sYOoWjcwBXPWiunR7-WefV5kPKp0sIFvnq_-6Ynx=s0-d) |
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![Lumpy Liquids and Squishy Solids](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_t2NPMWk8Y9gQKRThsCeShDABtnWwzJEJ4HNdZk28W82lr0syDM2Hy69z7Zd0nZ2BcezVm7aYRT-xfcYfvlTXEO6l12F15FD08y4z4biZn3LkaOamhtK8DDvZYGf0zy0DSISevXs7mfug=s0-d) | ![Lumpy Liquids and Squishy Solids](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vtLKjLe4wcOsifU1j58Anzi0GWEAYR0R6-GfX6PpczmXN5BxHy1U1FkIPT_RDh5EK2kaUyoseXfZ9q30GWQ2x05n6MSz6HOsNigjPajz5L9tbg4zYCsp3mjMwiPYbMX6LeqdaeyuOLMaM=s0-d) |
Have
you ever turned a liquid into a solid just by tapping on it? In this
experiment you will make a liquid that behaves in a very unpredictable
way. |
| ![Lumpy Liquids and Squishy Solids](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sBjS-PQUb2BR91AEcL_K4zHfzyjhl6Z8MFY_Lv1oxy3DpilMSB2ZozzB-ZSO4Hg2-2up9x0fKnU3DrtRZQPLpfXKtnZYL-2HHX_XOg0UO9H0wAq0uqhbz6v88lAMvigXdYV0qEUjwcxtY=s0-d) |
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![Sinking and Floating Soda Cans](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_s40T4wvPXg9N7tRUrOQcMfFUMIWMFJQsyUpTEaqkROLnnuI4r9grn-y3odlMUykU8wP5aZmkLzYVh2DIwQr8OBMYWwLcEwEM3xUhNnHl1q1gLxNeCGyPG1V6xeHRddq5FRxNTq_SI=s0-d) | ![The Collapsing Can](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_umFMR8-1apMqrmkk37YcuHqiWYmX4h-nV5dbxLwQo3PAn17MB2JNGSwLWMZvmscyTnP1R-CgsbosExOE3vg4D_Iw4do8z6Ep6EGZgIWeYc5V8y4v6VGh1EYAeb312XFuSmuoTB9yiCLw=s0-d) |
Next time you're at a picnic, look at the soda cooler: some cans float, while others sink. Do this experiment to understand why. |
| ![Sinking and Floating Soda Cans](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vWS88--nrpbE-1R_PzAJ159IiqcKm69hR7idAjVWsTP3sqsn0rZgDclg4Heo1_6mh--EyGXedyLgPHSKVQvMysnY1iILZzrI062av5GZEGTLb4_2FtCqgU2m1gIzgwpRhTeuy4Rhfr=s0-d) |
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![Blue Sky, Red Sunset](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sk4BTkrT6wRczOgtZ85dihblBPx60em5ksLyQmhywT1isHHuC9_HdEudFlSpzLRkT-7rMbA0yXDInwoVq4w0Yaurll-tGiys8NWDj9xhFU6xIfG9aliWJjCIT_OYDeEnxyaUkE1GbwwJ_p=s0-d) | ![Blue Sky, Red Sunset](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tWnCooMOWX-Pg0YadHXUoehCzXnL9fxShnqgG_H7n9oBfV8yNx85Wr1SJV-NZ2u3LczMaSgKZMzewpMRMbERLvwhFeQRPDuLLwi0JwkJaM36yyNQaDdP4BrEv7Wsw8J_IB7xS88oAO9E8dUg=s0-d) |
Why does the sky look red during sunrises and sunsets? We can learn why during this experiment. |
| ![Blue Sky, Red Sunset](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sj0OShc5M3vcbkfbILetR45v00PbVGq_WpCq8LDav-jI5uvBotfNBWKUMWn4NrYVAkH5hTBHSF9GFDF4XIrDAGP56PeMBRjAs_kIKGko6_RLqCyCUXn_I-nB3kddo19qHKGBzuVIqZcjJwUQ=s0-d) |
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![The Cartesian Diver](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_v4dX_qbJvdnnHvxTON6bj-OfzO32kd4SkOTQwRfI7X6Wm-I5YwL_v9hsdzqj4Ec643i5f_3OebvrGcDubURW0QSQsefVK9itScTKhyDAd2fZ029Jm3lRO0xf7Vq7OUGaDOxOGtjVfF=s0-d) | ![The Cartesian Diver](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tUweE01V6q0ZQdZLtYihwkcj3j2CoiS78lT_UqpCon66SI5sSN5RxZovJQZ1vGoVczdb9fPhEwYTbXw8vjifTPjTi0KBNzxbw5XGDBc42QrHFhSKmBW2H0tHsNZ0e-0g46u6Mt6k-dz24=s0-d) |
Create a "cartesian diver" inside a 1 or 2 liter plastic bottle. This diver will sink or float on command! |
| ![The Cartesian Diver](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vtaA6Mx7pu7v6qj_pP7rcy-jLf5byVCfPpXCMIUkXmBxi8ngDpiKHh5MxaPtKDmd-yHt2TP3x84R3JDyCcWJb3yfTLk2osOsfuQEYoi1Ds1Fb3LdYRDF87ieLx36yApTaMMufNqFxdzxI=s0-d) |
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![Bending Water](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tD9qGgiSBkQBQ3cGjER4-tNrZVFrmVECV5bqvVQ43oz6_zbPsjGTSu9cpBoG3fG01RWKQbKZihicPFQJPL3fEjcoVC_q-fll3Ra2dtTCzo1xsWOgbQo9Dx_a6L9EUmxVXuOllzCNKFQK01c6gptQ=s0-d) | ![Bending Water](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_upE5Vl0HeJ0O8lisf7H8yyFMBFis6O7sUqEwz5iJuGyG9_Cpt4oYDjOpfVC-RAKHfKY3oxWAS1JenLhBzXdVKJFgMRh3w6wyCPl_6-3FND3d6iv8QoOTLoBEINR0L4Oixmn1HJl3_vbuGz_ui8_fZy=s0-d) |
Static
electricity can be a problem whenever the humidity is low. In this
experiment you will use static electricity to "bend" water. |
| ![Bending Water](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uoqAuqC8R_J080SchKRc5IK8Ia-GOpHuW-tV-k4XKvybKSREsNdo2R-9QAQjSd9FYH5hkWLReljVYu_RlAF4c2YiBLYYreVNA_r8z9ktnYxZhjoYMXeJFUUHb1KS-V12SHvE2MVo-IXKKwfvrS3vh9=s0-d) |
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![Egg in a Bottle](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uMSt2svVnqCZe1iT0nPvt2ei3qxxNzxhDnyGGkvJqZ08BrlCW9Cot35NygZ2fTh7k27HjGFs7-TQix1oP5yQQ1qpbY4HWXdXCT31wkHKAIlfoXR3CQPTig4HYnG5GD30CbGsra0fY=s0-d) | ![Egg in a Bottle](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tpTo1tvtAEtSrB4qjB8ymBjMvdgUM2kNSJ4oXP6rmjtAo8tCtB-i5uSoQFErtc0llTUfor7y9zaqFzV3DxzzteVd27TlvdUWqaFtsP60L-kdpNq3K57IJIhUlo0uhFGLb9MNSjWW4=s0-d) |
Even though the egg is bigger than the opening of the bottle, you can get the egg to go into the bottle without touching it. |
| ![Egg in a Bottle](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vSPaAr1-IVsHHHLaFRjsWzcs-hgmj3wFssQ203vMWLgkDkgl53DN3hjO_L_qRT6HwIVT_rHARbV12twyrQ_fwc0bDTm83GQMmRTNGVUiPjY7hIw9ZXI0TdNBFla5ganWPRdmx25kSs=s0-d) |
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![Electrical Conductivity of Solutions](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_u2uVAkll-onI1ppMHFCMn0HUPtOirAZDQfv0noTdRBHoQCgI5NWlsgp2HVjCpWzvPlXM34e38_0y7c-ndFoNGG7kZaqMheyOx6gPFwP6_BzlaaBrLa4y95S2C4EjjEPD3QY05c5n9dgAp2KHx-lg=s0-d) | ![Electrical Conductivity of Solutions](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tO0Ko9U9CnvxnnrO9L4uHa_oCHjcFSdtIKm90iTyRJbZ6o_QCzjKC1-4qA46x4q0XeqTmIGPu1feeWw1yda8B_BwDaF-1tHSqbZA-HWMIfAwH62QASaQ66sA4T1dYNHUY8JQJp03Z9xv0qdO4U1KST=s0-d) |
Build your own apparatus to test the electrical conductivity of solutions! |
| ![Electrical Conductivity of Solutions](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_u5zCDPRxk0irBoM03F_fOExlgyZ5Zj5ZMrLAz7vHHGLb43QhoV9IkRL5zFz8zpUfY2thkEXzkWGyP8oJXEdpZDbsS66gFF6TJM9sS-75nRzX2p6pCZaYMjpj0A-kW3MzraYaNne6VUzxuC2bgVl-8t=s0-d) |
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