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Switch-control rover kit →
Ages 10+ with adult supervision. Uses four AA cells, supplied separately. No computer or programming is needed for basic forward motion. Supplied contents: one assembled yellow rectangular two-wheel robot chassis with two black rubber wheels, rear caster, two motors, empty four-AA holder and simple switch; no batteries.
Recommended for ages 10+ with adult supervision. Disconnect power before changing connections. Small parts are not suitable for children under three; use only the stated power source and consult the included assembly sheet.
Solar walking bug kit →
Ages 10+ with adult supervision. Needs bright direct light; indoor lighting may be insufficient. Assemble using the included paper instructions. Supplied contents: one compact six-legged walking bug robot with thin silver bent wire legs and small rectangular solar panel on top.
Recommended for ages 10+ with adult supervision. Disconnect power before changing connections. Small parts are not suitable for children under three; use only the stated power source and consult the included assembly sheet.
Vibration drawing robot kit →
Ages 10+ with adult supervision. Uses two AA cells, not supplied; place on scrap paper and washable work surfaces. Supplied contents: one small round drawing robot with exactly three marker legs in red blue green, top vibration motor, empty two-AA holder.
Recommended for ages 10+ with adult supervision. Disconnect power before changing connections. Small parts are not suitable for children under three; use only the stated power source and consult the included assembly sheet.
Low-voltage geared motor pair →
Use with a 3–6 V DC supply and a suitable driver or switch. Shaft shape and mounting position must match your chassis. Supplied contents: exactly two yellow plastic hobby geared motors with small silver motors and white plastic output shafts.
Recommended for ages 10+ with adult supervision. Disconnect power before changing connections. Small parts are not suitable for children under three; use only the stated power source and consult the included assembly sheet.
Rubber robot wheel pair →
Each hub has a 5.3 × 3.5 mm D-shaped opening. Measure the motor shaft before choosing; motors are separate. Supplied contents: exactly two black rubber wheels with bright yellow six-spoke plastic hubs.
Recommended for ages 10+ with adult supervision. Disconnect power before changing connections. Small parts are not suitable for children under three; use only the stated power source and consult the included assembly sheet.
Micro servo with horn set →
Needs a compatible PWM controller, supplied separately. Do not connect directly to mains power; avoid stalling the mechanism. Supplied contents: one translucent blue micro servo with three-wire cable, one white cross horn, one white straight horn and three small screws.
Recommended for ages 10+ with adult supervision. Disconnect power before changing connections. Small parts are not suitable for children under three; use only the stated power source and consult the included assembly sheet.
Ultrasonic distance module →
Requires a compatible 5 V controller and wiring, both separate. Pin labels and software examples are described on the supplied connection sheet. Supplied contents: one small blue circuit board with exactly two round silver ultrasonic transducers side by side and four connector pins.
Recommended for ages 10+ with adult supervision. Disconnect power before changing connections. Small parts are not suitable for children under three; use only the stated power source and consult the included assembly sheet.
Switched AA battery holder →
Four AA cells are required and not included. Check polarity and the receiving device voltage before connection. Supplied contents: one closed black four-AA battery holder with small slide switch and red and black wire leads, no batteries.
Recommended for ages 10+ with adult supervision. Disconnect power before changing connections. Small parts are not suitable for children under three; use only the stated power source and consult the included assembly sheet.