Features: Explore the world of electromagnetic waves with this DIY Wireless Transmitter Experiment Kits. Encourage hands on learning and foster creativity with this DIY Physics Experiment Model kits that allows children to build their own wireless transmitter. Perfect for children and students who are interested in science experiments and hands on activities. Suitable for use in schools, homes, or DIY workshops, providing a fun and educational way to understand electromagnetic waves and physics principles. Enhancing parent child bonding and engage in exciting experiments together, making science education a memorable experience. Specifications: Material: Wood Color: Wood Color Size: Approx. 11x7.5cm/4.33x2.95in Weight: Approx. 63g Package Includes: 1 Pack DIY Physics Experiment Model Kits note: 1.Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you