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Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Based upon traditional Indonesian Wayang puppets; kids will make their very own puppet in this activity, with movable arms that can be operated with sticks.

This science fair project idea determines the most effective method of preserving food.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

Explore how dielectric heating comes into play when microwaving various liquids in this science project. This test will help you understand how microwaves work!

These secret code activities are fun, and also provide fourth graders with great opportunities to practice language development and logical reasoning.

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

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

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Do different types of oil mix or stack? Find out in this science fair project idea!

Give your fourth grader a head start in poetry with a simile writing activity that guides him in crafting a cute poem about the beloved family pet.

Practice probability as well as negative and positive numbers in this fun math card game designed for fourth graders.

Make a poodle skirt for a creative sewing project with your child that will also be a blast from the past!

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

In this fun activity, your child will create their very own solar oven to bake s'mores!

What do you get when you cross a pool, water balloons and hula hoops? Pool Basketball, an exciting summer game perfect for kids of all ages.

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

The ability to identify number patterns is one of the building blocks to success in higher-level math and this game is the perfect way to practice.

Mix up a batch of molasses cookies, and you'll have a delicious chance to teach your child some math and social studies in the process!

Kids go wild over this colorful and tasty recipe that's perfect for St. Patrick's Day: make green mashed potatoes loaded with healthy vegetables.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

Create a special Father’s Day surprise by planning and mapping a hike around the neighborhood!

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

In this activity, your child gets to peek behind the curtain of puzzle making as they create their very own "Spot the Differences" game!