Horse chestnuts are inedible, but British children found a fun use for them around the 1840s by turning them into a game called Conkers.

Don't toss CDs or let dust pile up on them. Show your teen how to put them to good use by crafting CD curtains!

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

Celebrate our nation's colonial history by making your very own weaving loom!

Cultivating a community of love, support, and trust in your family is important. Use this heartwarming activity to connect, have fun, and support your child’s social emotional health.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

In this hands-on craft project, kids will make an analog clock of their own, and then use it to learn how to tell time.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

Play multiplication war, a fun card game, with your child and before long those annoying multiplication facts will be part of her mathematical skill set.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

Work on reading fluency with your child. This fun game will even engage her concentration skills without her knowing.

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

Make a Santa-shaped "wish card" holder for your child...and sneak in some solid practice in reading and writing, too!

Before digital cameras, before Polaroids, there was the original pinhole camera. Build a pinhole camera and see what true vintage photography looks like!

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

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.