Build a Water Tower and Make the Fun Flow

A breakthrough in engineering toys, Hydrodynamic building sets uncover the inner workings of manufacturing plants. Novice industrial engineers learn to install tanks, adjust valves, operate a pump and use a siphon with this ingenious 1:87 scale set. Instructions show how to build a water tower, ice cream factory, oil refinery and many other structures that introduce concepts such as gravity, water pressure and flow.

Starter 180-Piece Set comes with hand pump, siphon tank, small round bottom tank, large cone bottom tank, float valve, title scale, ball flow meter, assortes valves, pipe holders and pipe. From the Louisiana Children's Museum. To extend the fun check out the Deluxe 300-Piece Set!

Award: iParenting Media Best Product, 2007.

Ages 10 and up.