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Knowing your antonyms from your synonyms is an important part of the second grade writing curriculum, and is a real boon for vocabulary.

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

This project investigates the affect of storage temperature on microwave popcorn.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

In this experiment we will be determining whether birds prefer certain colors of seed.

This science fair project idea explores how length affects the weight a bridge can hold.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

This science fair project idea explores the different properties & interactions of sugar molecules.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

This science fair project examines how seeds hitchhike on animals and clothing.

Find out whether matte or shiny nail polish lasts longer.

Find out whether putting something on top of a plant will inhibit its growth.

In this design challenge, your child will create a parachute for a small toy using typical household items.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

In this project students experiment with making music using only glasses of water.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

This science fair project idea investigates how the shape of an object affects drag.

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

In this project children practice the scientific method while playing with puffy paint.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

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

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

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