Features: Make great experiences. Many popular scientific experiments in this set. There are a number of fun experiments with household ingredients. Safe and educational. This experiment set is crafted from safe materials, ensuring a safe and enriching experience. Suitable for children aged 8+. Nurture a love of science in children who are curious about world around them. Perfect for home or classroom use. Engage in exciting science activities or supplement classroom lessons with this experiment toy. Foster hands on learning. Encourage children to explore some concepts through engaging experiments, fostering curiosity and thinking abilities. Specifications: Material: Plastic Size: As Shown Type: Plotter/Electromagnetic Maze/Rotating Targets Require: 2PcsAABatteries (NOT INCLUDED) Package Includes: 1x Kids DIY Set (Batteries are not Included) note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item. 3.Batteries are not Included.