Blobs in a Bottle (The World's Easiest Lava Lamp) by sciencebob: Here is all you need: A clean 1 liter clear soda bottle cup of water Vegetable Oil Fizzing tablets (such as Alka Seltzer) Food coloring Kid's Science!
A new twist on classic baking soda & vinegar. Magic Potions and Fizzing Formulas - one of the best kids' science experiments EVER! Added bonus - you can use the same combo to get them to clean the bathtub!
Really good for a PEOP lesson or a Science connection :) Alka Seltzer Blob Bottles! - Such a great craft to do with kids! Need: 1 Liter (or any size) bottle, regular water, cooking oil, food coloring, and Alka Seltzer.
Awesome Science Experiment: Make Hot Ice with Baking Soda and Vinegar
The Ketchup Experiment! Kid friendly site with lots of neat experiments! It has one that makes a rocket out of a film canister, which would be good for an grade space unit, but it has to many kid friendly expiriments. Great site for any science teacher.
Turn your popping corn into HOPPING corn with this MESMERIZING science activity for kids! One Time Through - I like this Idea because the corn is very familiar with children and would be interesting to know first step of science.