Playground building set features easy-to-use, connectable parts to encourage your students to come up with their own designs. Or they can follow the challenge cards to build a twisty slide, swing set, seesaw and more. Activity guide includes reproducible worksheets based on the engineering design for a more in-depth learning experience. Visual and tactile learning style is perfect for developing problem solving skills, hand-eye coordination, fine-motor skills, sequential thought and more. 104-piece set is designed for children ages 5 and up.