Air+Water Power

The 48-page color instruction book included in this kit illustrates the step-by-step assembly of each model and related principles so that children learn through playing. The 165 building pieces included in this set are compatible with those in all Thames & Kosmos Construction Series kits, Physics Series kits, Wind Power, and Hydropower kits.

Features:

• Build 15 pneumatic and hydraulic models
• 165 pieces
• 48 pages instruction booklet
• Learn about air and water pressure