Marble Run (60 pieces) Poker chips with laser stickers Includes 7 plastic farm animals

Includes 7 plastic farm animals

Includes play accessories such as a hairbrush

Requires 3 AAA batteries (not included)

Fully compatible with other K'NEX sets for expanded play

and quarters

Marble Run (60 pieces) Poker chips with laser stickers Includes 7 plastic farm animalsMarble Run (60 pieces) Colorful 60 piece marble run set with ramps, tunnels, and spinning parts Encourages STEM thinking through design, trial and error, and motion Includes 10 marbles and instruction ideas for building Supports creativity, sequencing, and visual reasoning For ages 4 to 8 years Kids love the thrill of watching their marbles race through twists and turnswhile secretly learning about gravity, cause and effect, and engineering.