Tinker Roll: Kids STEM Puzzles

Rollie is a round little robot who only knows how to roll. Your child builds the path. Every puzzle starts the same way: a spout at the top, a friend's basket somewhere below, and a tray of toy pieces. Drag a ramp onto a dotted spot. Tap the big Play button. Rollie drops, rolls, bounces, and either lands in the basket or tumbles off the edge and pops back to the top for another try. No timers. No lives. No reading. Every instruction is a picture, a wiggle, and a friendly voice. SIX STEM WORLDS, 80 PUZZLES Ramp Hill: things roll downhill, and steeper means faster. Bouncy Meadow: trampolines and bumpers send Rollie flying. Seesaw Springs: a lever tips when something heavy lands on one end. Windy Peaks: fans push and balloons lift. Magnet Mine: magnets pull Rollie toward them. Gear Works: gears and belts carry Rollie along. Each world opens with a one-sentence Lab Card that says the idea…