“I bought this item for my son. He really enjoyed it. Some were easier to assemble than others which is something I'm glad of. I didn't want it to be too easy”
“This is our evening fun time my son and I building various engines with this kit.Overall, it teaches the little one patience, perseverance, and planning each step of any given project.”
“I bought this to compliment a homeschool science curriculum. I had high hopes for this kit- it seems like a great, hands-on way to introduce kids to the Newton's laws- but the experiments are not easy to perform as the models built are far from steady and easily collapse once you load, shoot, etc. as indicated. In addition to that, the instructions are at times unclear- they seem to have been translated inaccurately. As such, it has led to much frustration and much wasted time.Conclusion: if you just want to build models for the sake of introducing basic concepts of physics, this might be a good kit to have. But if you actually plan on performing the experiments or plan on using this to compliment a science lesson, look elsewhere. I would return this if I could, but we have been building one model every 2 weeks, which means that the return window expired by the time I realized just how difficult i it was to execute the experiments on this kit.”