Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

Play Number Dash with your preschooler and help them learn to identify numbers, write numbers and learn about organized play.

While kids learn when they can see or hear, they learn better when they can touch, too! Get your preschooler's fingers walking the alphabet today!

This tactile activity helps kindergarteners learn about texture.

The purpose of this science fair project is to learn which substance best preserves apples. Learn about enzyme interactions in fruit and scientific processes.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

Learn about the factors that influence group conformity.

Learn how to make a paper snowflake with these simple instructions. Help your child learn how to make a paper snowflake with only paper and scissors.

Learn about nature by making your own mini moss garden.

Learn the anatomical and physiological differences between central and peripheral visual systems.

Learn all about colors with the best teachers of all -- cupcakes!

Help your child learn about animal classification with this fun and delicious activity.

Your preschooler can learn about texture by recycling old containers and lids.

Help your child learn grammar the fun way with this engaging clothespin game!

Every day will be a new experience as you explore and learn about the different colors.

This project investigates an interesting question: If one learns to write backwards, is one also able to read backwards?

Learn how to make onigiri, a popular Japanese snack.

Learn about the ancient art of Japanese calligraphy with this New Year's activity about kakizome.

Learn whether writing things down really makes things easier to remember.

Learn about landscape painting—and artist Grandma Moses—in this engaging watercolor activity!

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

In this preschool counting game, kids learn to count with their fingers, but without their eyes!

This science fair project will help students learn about non-vascular plants, such as mosses.

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

Learn about the growing app design field by designing a new or improved app for smartphones.

Learn with makes water molecules work with this fun and easy science activity!

In this activity, your child will reference Matisse and also learn about patterns.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.