Hydro-Rockets & Robots
The hydro rockets that I purchased for my grandkids were exactly the way I remembered the ones I had as a kid. The kids only get soaked in plain water and the rockets fly up to about 80-100 feet and the grandkids and their dad had a blast playing with them. Fantastic toy would definitely buy again. My grandson is in the process of assembling his first robot, a cricket, and having a blast while he and daddy carefully build it while he analyzes the entire process so he can understand the mechanical functions of the gears etc. mind you he is only 6 but he fully understands the mechanical workings of these devices.
