Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

A hands-on guessing game that teaches kids to recognize different coins. First graders will learn their money and their math at the same time!

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.

Use this fun math board game to improve your first grader's confidence with addition facts.

First graders spend lots of time learning double digit numbers. Here's a "green" way to build skills and have some old time family fun, too.

Teach your young academic about counting and clocks with a tasty treat!

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

Get your child excited about measuring with this fun and easy household measurements activity.

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

Tangrams are a kindergarten staple, but now it's time to take them to the next level! Get your child started on geometry with this tangram puzzle.

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

Here's a simple math activity that has your child using her basic addition facts to solve a secret code.

This first grade addition math game helps your child use critical thinking skills while practicing his computation.

Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

Simple and straightforward, this money math game helps kids practice counting, adding change, and working with decimals.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Engage your children with this fun fall activity that integrates math and science. First, your child will excavate to find leaves. Next, they'll examine them to determine the colors. Then, your child will graph their findings.

Help your second grader to a better understanding of how to count and represent money with age old game of tic-tac-toe.

Take the spookiness out of spiders with this web-making activity! Your child will practice talking about and creating shapes in this Halloween craft, and learn about spiders along the way.

In this fun math activity, second graders will learn to estimate items in a jar! 

Introduce your child to science with something they see everyday--their shadow!

Inspired by the children's book, Charlotte's Web by E.B. White, this card brings the spunky spider Charlotte to life!

Help your child learn science and math skills like sorting, sequencing, and ordering while taking a nature walk and collecting and collaging leaves.

This hands-on activity practices skip counting, a key first grade math skill. But it's silly fun!

Get a leg up on counting concepts with this project where art and math collide.