Build, solve and paint: three screen-free STEM activities in one gift. Includes: 1 Wooden Hydraulic Science Build Kit + 1 3D Wooden Animal Puzzle for Toddlers + 1 Magic Water Painting Book with Water Pen. Save $16.98 vs buying separately. Ages 3+ (hydraulic kit recommended for ages 6+ with adult help; no batteries required). Free shipping across Canada and the US. Items may arrive in separate parcels. Ships in 1–3 business days; delivery usually 10–20 business days.