By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

Free science fair project idea examining how different types of water affect plant germination and growth.

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot move in a pattern related to the sound and rhythm of music.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

This activity is a fun challenge for students who have just started learning to program educational robots.

In this open-ended activity, students will be given a small quantity of three types of materials and asked to design a prototype for “something that will improve the school.”

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

In this activity, your student will be invited to build a chair out of building blocks that is designed to meet the specific size and shape of a small doll or toy figure.

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

This experiment will explore the possibility of creating an infinite object by hand.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.