This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

This science fair project idea tests the efficacy of both synthetic and natural antibiotics.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.

People have favorite flavors, but what about ants? Which ant food is the most popular?

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

This science fair project idea identifies and understands adaptations in birds.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

This project involves the programming and development of a 3D Rubik's Cube application using C++.