1、Children can learn some scientific knowledge while playing, expand scientific knowledge and promote children's intellectual development. 2、The toy assembly process can cultivate children's operational ability and logical theory, which is a good learning tool. 3、DIY educational toys are suitable for children and students to gain a sense of accomplishment and learning knowledge in the entertainment process. 4、The toy can exercise children's hand‑eye coordination and attention, help them think, improve creativity and interest in learning. 5、Easy‑to‑use, detachable teaching equipment, simple teaching, so that children's classrooms are no longer boring. Item Type: Science Experiment Toy Material: Plywood Weight: Approx. 115g / 4.1oz Product Size: Approx. 10x7cm / 3.9x2.8in Ability Development: Intellectual development Can make paper: 2-4 sheets Features: Durable, DIY assembly, educational toys 4 x Plank 4 x Tweezers 4 x Gauze 8 x Paper Towel