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Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

Follow in the footsteps of movie character legends as you walk your little one through the steps of becoming a junior archaeologist.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

Use the textures found in nature to create your own stationery! This fun, outdoor activity will no doubt inspire your child's creative side.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Conduct a simple experiment with your child to study how dirt tracks change as they age in this 1st grade science activity.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

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

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.