Velleman 12 in 1 solar hydraulic construction kit

The solar hydraulic robot can be transformed into twelve different animals and mechanical robots (monkey, T-Rex, scorpion, excavator, etc.). The robots can move easily and offers very nice interaction with the kids. The 12-in-1 building kit teaches children the benefits of alternative energy. This robot is powered by sun (solar energy) and water (pneumatic) and therefore does not need batteries.

Specifications
Recommended age: 14+
Works on solar energy (without batteries)
Content:
Solar panel
Plastic parts
Detailed assembly instructions
12 different animals or robots:
Monkey
Boss & dog
Pterosaur
T-rex
Elephant
Crocodile
Ostrich
Scorpio
Forklift truck
Buggy
Excavator
Land vehicle