Showing Results for "add and subtract"

In this design challenge, students will be tasked with creating a bouncy ball polymer!

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

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

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

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

Here's a simple science activity that will help your child better understand how wells bring us water.

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