Bring brain-boosting STEM skills to the classroom with these hands-on critical thinking puzzles! A classroom version of the Toy of the Year nominated Brainometry set, this edition includes 120 blocks blocks and 20 puzzles that help students build cooperation and teamwork as they solve the challenges. In addition to early STEM skills, students also build critical thinking and fine motor motor skills as they play. Includes reusable storage tub for easy cleanup.