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• DIY TELEGRAPH KIT: Build a working telegraph system that sends coded messages through sound & light! 3 sets of individually packaged stem kits, each containing transmitter, receiver, buzzer, LED, wires, manual and mini screwdriver. Learn communication principles hands-on while transmitting secret signals — requires 4xAA batteries per set (not included). Perfect for STEM explorers!
• SCIENCE EXPERIMENTS FOR KIDS: This STEM kits for kids age 8-10 aims to help children explore robotics, engineering, in a fun and engaging way and it is also an ideal choice for classroom stem toys and family interaction. Younger children (under 8) can participate with adult guidance, served as a bonding opportunity.
• LEARN BY PLAYING:This arts and crafts for kids ages 8-12 can effectively stimulate children's curiosity and learning interest. Cultivate children's scientific, technological, engineering abilities and basic STEM scientific knowledge by building these bulk STEM toys
• THOUGHTFUL GIFT FOR CURIOUS MINDS: Packaged in a colorful box, this bulk STEM kit makes a unique birthday, holiday, or back-to-school gift. Parents and teachers love its educational value, while kids adore building and racing their creations
• DURABLE & SAFE MATERIALS: Made with non-toxic and premium materials. Weather-resistant components guarantee long-lasting durability for indoor and outdoor adventures