Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

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 child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

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

Examine how a battery can be made from everyday materials.

The possibilities are endless with this fun Halloween-themed STEM activity! With simple supplies, your child will experiment, adapt, and use their creativity while they build structures using different specifications.

How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Examine the effect of pressure on carbonation in soda.

Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

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

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

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

In this activity, your student will be invited to build a chair out of building blocks that is designed to meet the specific size and shape of a small doll or toy figure.

Research Earthship buildings. Draft a unique architectural design that repurposes used, discarded radial tires. Build scale model of structure.

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

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

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

Build basic projector out of ordinary materials. Create several color transparency slides, demonstrate your creation.

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.