This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

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.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

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

Help your first grader design and create his very own bird feeder out of an empty milk carton.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

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.

This science research project challenges students to think of more effective lobster farming methods.

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot move in a pattern related to the sound and rhythm of music.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

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

Here's a science activity to help your child investigate how seeds are designed to travel.

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