This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

Examine the effect of pressure on carbonation in soda.

Learn about the architecture of Asia by building your very own model of a pagoda!

The ability to identify number patterns is one of the building blocks to success in higher-level math and this game is the perfect way to practice.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

Children reflect on ways they have cared for themselves, others, and the Earth before building a garden to share beauty with others in their community.

In this activity, your child will explore the difference between boredom and curiosity in building greater attentiveness and happiness in the present moment.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

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.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

Children will reflect on the importance of performing acts of kindness for the Earth, hear a story about easy ways they can care for the Earth, and set goals to conserve more in their everyday lives.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

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.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Here's a fun car game for you: Blind Distance. Blind Distance is a great way to bond with your child and teacher her about depth perception at the same time.

A valentine wreath brightens up any home on Valentine's Day. Craft a pretty valentine wreath out of colorful chocolate kisses.

In this design challenge, your child will make a bottle rocket using typical household items.

Have your child kick off their summer vacation by making a miniature water slide!

In this fun activity, your child will create their very own solar oven to bake s'mores!

Children will deepen their understanding of global citizenship and create a collage that illustrates all of the ways many communities are connected.

Looking for a way to channel your spring fever? Create a beautiful spring centerpiece with your child!

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

Encourage your child to help make dinner special this holiday season! If your child is loves to help in the kitchen, this is a great activity. They will build mini-penguins to enjoy while waiting for dinner!

In this design challenge, your child will create a parachute for a small toy using typical household items.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.