Combination Lock Box & Phone Holder Diy Kit, Educational Stem Toy

Description

• For Ages: 8+
• Introducing an exciting DIY STEM Kit – the Combination Lock Box!
• Delve into the world of mechanical puzzles and learn how a combination lock works.
• This engaging educational toy encourages critical thinking and enhances STEM knowledge.
• Unlock endless fun and learning possibilities with this STEM Kit!
• The combination lock operates through the alignment of its interior parts.
• Common types have an internal mechanism with three or four interconnected rings or discs.
• Manually rotating the outside knob or dial turns the discs to stop at a notched opening.