DIY model mechanism design, providing 12 kinds of modeling template changes, combined with solar energy and hydraulic power design, making the movement swing more lively, and experiencing two scientific principles at once is very satisfying! Do you like dinosaurs, monkeys, or crocodiles? More shapes are waiting for you to dig and create your own Jurassic Park!

★ Scientific principle: gear mechanism principle + Pascal principle
★ Power source: solar power + hydraulic power
★ Applicable age: over 8 years old
★ Assembly time: 2HR
★ Difficulty: ★★★★☆
★ Origin: Made in Taiwan, designed in Taiwan