Make learning fun for your children with the Colorful Office Thinking Hand Boiler, Glass Science Energy Transfer, Children Science Experiment, Love Birds Color Meter Hand Boiler. Through play and observation they can learn about physics as they see a transfer of energy in motion. With an impressive size of 18x5.5CM, this hand boiler provides a great learning opportunity for kids who are interested in science and experimenting at home or in the classroom. Besides educational use, this vibrant cylinder also acts a mesmerizing toy to keep your kids entertained at home or on the go! Enjoy some relaxation watching the transfer of energy as it moves through the Love Birds color meter glass tubing. Plus, use it as part of any room decor by pairing it with other similar toys like slinky’s, maracas, shackies and more to bring life to every corner! The amazing thing about this office thinking hand boiler is that it fits perfectly on any desk or table. With marbles inside the bulb floating around each time you move the hand boiler, you will mesmerize any visitors! Perfect for homeschooling families or educational-focused classrooms, get yours now so your kids can have hours of creative fun!