K'NEX Intro to Simple Machines - Gears STEM Education 78630 Costumes 2 bi-color chunky chalks

2 bi-color chunky chalks

and social skills through interactive play

Lightweight and portable for tummy time

Lightweight and portable for garden or park play

Players draw silly prompts

K'NEX Intro to Simple Machines - Gears STEM Education 78630 Costumes 2 bi-color chunky chalksK'NEX BUILDING SETS: This science kit for kids includes a step by step manual to help ignite your imagination! Tying together key learning concepts from Science, Technology, Engineering and Mathematics, KNEX creates learning toys for all ages EDUCATIONAL TOY: The learning set includes 198 pieces and is designed to introduce students to the scientific concepts associated with gears including; gear ratios, spur gears, mechanical systems and more.