Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

In this project, a mnemonic is used to test how it increases memory.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

Science fair project that determines whether mass and weight are the same or different.

This project tests the hypothesis that dark colors absorb more heat than light colors.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

In this investigation, an oil spill is simulated in a jar to observe the damage that oil spills have on the ocean and ocean life.

This science fair project idea determines if family members can recognize one another using only the sense of smell.