Make counting coins make "cents" to your second grader while giving her the chance to practice her math skills by playing this fun game with her.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Boost shape recognition with this matching game where your child will pair up sticks to create simple shapes.

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

Figuring out fractions can be a challenge! But with this game your child will become more comfortable converting fractions after only a little practice.

These handmade Christmas treat cups are perfect for house parties, school celebrations, and holiday bake sales.

Help your little builder move up in the world with this recycled cardboard castle that's just the right size for a young king and his loyal stuffed subjects.

This activity will help your child tackle those tricky fraction word problems by way of a hands-on method.

Help your preschooler or preschooler with shape recognition, math, and matching by creating your own personal shapes cards, good for home or car.

Preschoolers are fascinated by how colors can be mixed to form new ones. This activity combines color mixing with the concept of melting for extra science fun.

Use empty soda bottles to create a fun bowling set that helps your first grader practice addition skills!

Your child will enjoy getting math practice as they use bugs in addition and subtraction problems.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

Teach your preschooler color recognition using this handy egg carton sorter. She will group objects by color and learn to recognize their names with this tool.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

This potato cannon activity teaches your middle schooler about the principle of Boyle's Law. Make a potato cannon and have a blast learning about science.

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

Help your first grader, second grader, or third grader boost his addition skills and math vocabulary with this fun summer game Ice Cream Addition!

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

This activity will put those Halloween treats to good use by using candy corn to help your child with her subtraction skills.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Invite your kindergartener to explore the bright new world of measurement by starting out with nonstandard (and tasty!) units, such as gummy bears or worms.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

If your preschooler needs counting practice, try this pared-down game. Kids count clips in each cup and find the playing card to match.

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

What's my number? Go ahead and guess! This logic game focuses on number sense that suits all ability levels, as players' questions can be simple or complex.