Take the helm of the My First Green Toys Submarine for a nautical journey to help protect the planet

Puzzle difficulty when chosen correctly

·      I Will Take a Nap

It has four built-in nozzles that spurt out water in a range of amazing shapes and patterns

Daniel Barenboim

SpringBots 3-in-1 Spring-Powered Machines slow food Take the helm of theHow cool is it that the mainspring stores energy, then converts it to motion? Discover the physics of potential and kinetic energy and the inner workings of gears and springs as you assemble the different mechanical devices. No batteries or electricity required, these models are self powered and super cool. Follow the detailed instructions and you'll wind up winding up a robot, racecar, and timer. From Thames & Kosmos, for ages 6 12 yrs. Watch the