Da Vinci Tank 3D Wooden STEM Construction Kit Teachers Resources>>Timers-Clocks-Bells>>Classroom Clock so accidental messes mean easy

so accidental messes mean easy cleanup

the rocks get together to play and roll around their favorite hill

craft and school projects

text with supporting graphs

Teacher's guide and 63 pieces

Da Vinci Tank 3D Wooden STEM Construction Kit Teachers Resources>>Timers-Clocks-Bells>>Classroom Clock so accidental messes mean easyDive into history with this mechanical wind up 3D puzzle of Leonardo Da Vinci's fighting vehicle, a replica of the tank designed in 1487. This intricate model features 360 canons, sloped armor for increased stopping power, a rotating rubber band mechanism, and wooden gears inspired by the original invention. With a stop & go lever, this historical masterpiece is a must have for any history enthusiast or puzzle lover. Recommended age 14+ years