Use chemistry to make a bouncing polymer ball, then alter the procedure to see the effect the changes have on the characteristics of the bouncing ball.: Make a Bouncing Polymer Ball - Introduction and Materials
Pinner said: borax bouncy balls - recipe. This was a quick fun experiment. You need to use a lot of food colouring to get a bright coloured ball. Don't use too much cornstarch. Overall good experiment!
Grade 4 or Write informative/explanatory texts to examine a topic and convey ideas and information clearly. Students will use the layers of the hamburger to create a paragraph. This is a fun activity that will be engaging to students because it is funny.