1 2 3 Build It Train Rocket Helicopter STEM Toy Kit - DIY Educational Science Project for Kids & Teens - Perfect for Birthday Gifts & Classroom Learning Activities

Follow-up set to 1-2-3 Build It. Includes pieces to build 3 different vehicles. Help teach early STEM skills, like engineering, with mix-and-match pieces that create a rocket, train, and helicopter (one at a time). Children use the play wrench to put big, chunky parts into place.