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from Education.com

Does Tea Stain your Teeth?

Science Fair: How Long Does it Take to Stain Teeth With Coffee? Tea? Coke?

from Parenting

10 Easy Science Fair Projects for Kids

A colorful way to help your children understand how plants take in water through their roots and stems to survive.

from Parenting

6 Candy Science Fair Projects for Kids

Untangling tangled molecules. How big can your gummi worm grow? If you want to find out how much water your gummi worm absorbed, weigh it before and after the experiment. The added weight is the extra water.

popcorn science fair projects | crestsciencefair / Which is the best brand of popcorn pops the most

from Education.com

How to Make a Solar Oven

Science Fair: Solar Heating and Designing of a Solar Cooker

from Education.com

Germs on Hands

Science Fair Project: See how many germs are on your hands with Glo Germ Gel. Could go well with the apple experiment.

from science-sparks.com

Science Sparks

Hot "Ice"- 1 litre white vinegar 4 Tbsp Baking Soda put vinegar in large bowl, add the baking soda bit by bit until it all dissolves. now boil the solution over medium heat for about an hour. Once you have it ready, pour into a jug and cover with cling film. Put it in the fridge to cool. Once cooled pour it out onto a surface. It should begin to crystallise straight away