Kids engineer a happy fairy tale ending—as they construct a bridge that keeps 3 goats safe from the troll! Kids will develop skills in using the design process, exploring cause and effect, experimenting with structural stability, gravity, weight, and balance. Kit includes a STEM-focused story card, 35 wooden blocks with hook & loop fastener, 3 goats, a troll, a guide, plus student and teacher cards with lesson plans and full support. Recommended for Age 3+