Children’s science experiment set student kindergarten diy handmade Science and Technology small production materials gift toys wholesale

3.34 Kidus

Pythagorean theorem

3.50 Kidus

Traffic light

3.50 Kidus

Simple motor

3.50 Kidus

Seismograph

3.50 Kidus

Ma debao hemisphere

3.50 Kidus

Mixer

3.50 Kidus

Water pump

3.50 Kidus

Hand-cranked generator

3.50 Kidus

Drinking water bird

3.50 Kidus

Channeling parallel

3.50 Kidus

Mobile phone projector

6.54 Kidus

Stirling engine

5.32 Kidus

The ancient telephone

3.50 Kidus

Optical fiber

4.54 Kidus

Small ball climbing

4.54 Kidus

Level ruler

4.54 Kidus

Manipulator

4.54 Kidus

Horn making

4.54 Kidus

Plain tone

4.54 Kidus

Gear combination simple installation

5.78 Kidus

Air and water

3.34 Kidus

Mini vacuum cleaner color

4.54 Kidus

Meteorological instrument

4.54 Kidus

Stargate instrument

9.10 Kidus

Lifting table

9.10 Kidus

Monster in water

4.54 Kidus

Thermoelectric power generation

9.10 Kidus

Electrostatic generator

9.10 Kidus

Pulley combination

4.54 Kidus

Tracing car

6.06 Kidus

Size

Choose an optionAir and waterChanneling parallelDrinking water birdElectrostatic generatorGear combination simple installationHand-cranked generatorHorn makingLevel rulerLifting tableMa debao hemisphereManipulatorMeteorological instrumentMini vacuum cleaner colorMixerMobile phone projectorMonster in waterOptical fiberPlain tonePulley combinationPythagorean theoremSeismographSimple motorSmall ball climbingStargate instrumentStirling engineThe ancient telephoneThermoelectric power generationTracing carTraffic lightWater pump Clear

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