Playz Inline 6 Engine Model Kit - Build Your Own STEM Inline 6 Small Engine That Runs Kit for Adults & Kids Age 10-12+, Visible Inline 6 Mini Engine Kit That Works for Adult w/ 230 STEM Parts

Playz Inline 6 Engine Model Kit - Build Your Own STEM Inline 6 Small Engine That Runs Kit for Adults & Kids Age 10-12+, Visible Inline 6 Mini Engine Kit That Works for Adult w/ 230 STEM Parts

Snap Circuits Jr. SC-100 Electronics Exploration Kit, Over 100 Projects, Full Color Project Manual, 28 Parts, STEM Educational Toy for Kids 8 +

Playz Electrical Circuit Board Engineering Kit for Kids with 25+ STEM Projects Teaching Electricity, Voltage, Currents, Resistance, & Magnetic Science | Gift for Children Age 8, 9, 10, 11, 12, 13+