An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

Take play-dough to the next level with this homemade recipe, adding surprising ingredients perfect for summer!

Every year at the Passover Seder, the Ten Plagues are mentioned as part of the ritual. Have your kid draw the plagues to help him remember their importance.

Make practicing addition facts more fun and teach your child the helpful strategy of adding quickly to 10 in this fun and easy-to-make card game!

In this activity, your child will reflect on one role model in their life or research one historical figure that has displayed perseverance. Then, they will create a slideshow presentation or poster that defines and illustrates perseverance.

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

Being a kid is hard work. Soothe stresses and calm fears with this DIY Zen garden -- all you need is sand, stones and a shoebox.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

Trying to find sums of groups of multiples is a great way to practice your addition. Be sure to double check your work. If you clear all of the cards, you win!

Grandparents are always wondering what to get kids for their birthdays. Try out this idea: a list of 10 little-known facts about Grandma or Grandpa.

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.

Here's an activity to help your child create her very own time capsule to unearth and open in one, five, or even ten years later!

In this activity, you and your child will watch a video and learn how the brain easily remembers negative information, but not always positive. You will practice positivity by writing or drawing pictures of 10 positive things that happened today.

Make practicing addition facts more fun and teach your child some helpful strategies with this spin off of the traditional "Go Fish" game.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

Here's a salt dough recipe that can be used to make ghostly character sticks for fun Halloween decor.

Help your child make a beautiful homemade sandcastle that will last!

Help your child celebrate the summer and the sun by making a sandy seascape.

In this science fair project you will make a model of a cell membrane using very simple material.

This science fair project idea explores the different properties of matter.

Capture your beach memories—not with a photograph, but with a beach mosaic made from that classic beach souvenir, the shell.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

This Halloween, your child can make her very own jar light that will shine bright throughout the night!

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

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

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

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!