Age Range
4+
TinkerBlock Collection Breakdown
Rainbow Builder Set
Color-rich starter construction set for towers, bridges, and creative free-build scenes.
$26
Creative Play
Creative Beginner
Play Mode
Solo building or cooperative builds
Session
25-70 min sessions
Piece Count
92
Pack Size
13.2 x 9.1 x 3.4 in
Weight
2.4 lb
Materials And Build Quality
- High-density ABS blocks with rounded edges
- Colorfast non-toxic pigment blend
- Reinforced connector geometry for repeat assembly
- Stack-safe storage tray with divider lanes
What Is In The Box
- 88 build blocks in rainbow palette
- 2 wheel bases and 2 platform plates
- 1 idea mini-book with 20 quick builds
- Color sorting tray insert
- Care and safety guide
Play Experience
- Sort pieces by color and connector type.
- Build guided models from mini-book templates.
- Free-build custom structures and vehicles.
- Rebuild with challenge cards for height and balance goals.
Skills This Product Builds
- Fine motor control and grip strength
- Color grouping and early pattern logic
- Problem solving through iterative building
- Creative storytelling through scene design
Care And Safety Notes
- Rinse blocks with mild soap and air-dry fully before storage.
- Do not expose to high heat to preserve fit tolerance.
- Not suitable for children under 3 due to small parts.