Play with shapes, like triangles and circles, to help your child review the different kinds and create a new picture!

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

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

This fun geometry game requires players to use measurement, find perimeter, and draw polygons. It's great for a fourth grade math student!

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

Building a rocket ship is a great way for kids to learn about measuring and construction. It'll fuel their creative side too!

Learn about coins and their value by making an animal piggy bank. Here's how to make a lion, pig, or sheep bank!

Here's a math game for your preschooler or kindergartener that'll make number recognition as easy as a pizza pie!

Play this game that lets you create your own silly monster drawing and helps your child practice her counting skills!

Help your child build ice cream cones as she practices her counting skills

This activity will help your child build his early math skills by practicing shape recognition.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

In this activity, your child will develop her sensory awareness and build important math skills while having fun outdoors.

Build your child's vocabulary by exploring and discussing spatial relationships during everyday activities such as building, rearranging, and ordering.

Try this card game to build math fact skills, like addition and subtraction, and have a great time, too!

Help your kindergartener review shapes - and build early reading skills - with this creative book project.

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

Build this game, and give your kid some hands-on practice ordering numbers. Soon your first grade kid will be Master of the number line!

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Make a mixed up animal collage and help your preschooler build her visual arts and math skills along the way.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Defend your cards in this multiplication math game! Your kid will enjoy using strategy to build equations and win points in this activity.

Learn how to count in Spanish. Your child will practice her numbers and build her reading skills while learning a bit about Latino culture along the way.

Lots of everyday objects can be fun, whether it's buttons, beans, or Lego blocks. Here's an activity that uses coins to build problem-solving strategies.

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.

Celebrate Chinese New Year by teaching your child how to use chopsticks! She'll build her math and fine motor skills as she does this activity.

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.