Science and technology small inventions diy science experiment teaching handmade primary school students kindergarten educational science and education materials

0.21 Kidus

Weather vane

0.40 Kidus

Pinhole imaging

0.33 Kidus

Siege ballista

0.73 Kidus

Energy conversion

0.84 Kidus

Mechanical claw

0.38 Kidus

Crawling robot

1.50 Kidus

Graffiti robot

0.88 Kidus

Gravity trolley

0.59 Kidus

Cable-stayed bridge

0.64 Kidus

Hovercraft

0.90 Kidus

Tensioned structural body

0.50 Kidus

Electric snow

1.00 Kidus

Hydraulic loader

1.34 Kidus

Gear transmission

1.34 Kidus

Human skeleton

0.65 Kidus

Rubber band guitar

0.49 Kidus

Robot pull cart

1.20 Kidus

Magnetic seesaw

0.33 Kidus

Series and parallel

0.73 Kidus

Rope climbing little man

0.23 Kidus

Jeep

0.94 Kidus

Magnetic levitation pen

0.40 Kidus

Blower

1.31 Kidus

Reptile robot

0.88 Kidus

Beili bridge

0.23 Kidus

Caged bird

0.25 Kidus

Fire extinguisher

0.27 Kidus

Friction experiment

1.34 Kidus

Water wheel

0.21 Kidus

Rubber band power car

0.68 Kidus

Optical fiber lamp

0.68 Kidus

Permanent pen

0.38 Kidus

Manual woodpecker

0.29 Kidus

Compass

0.38 Kidus

Telescope

0.73 Kidus

Wheels well

0.27 Kidus

Vacuum cleaner 2

1.29 Kidus

Movable type printing

0.90 Kidus

Flashlight

0.52 Kidus

Hand crane

0.88 Kidus

Hydraulic ladder fire truck

1.03 Kidus

Four-wheel drive trolley

0.73 Kidus

Mechanical pliers

0.36 Kidus

Pull trolley

0.43 Kidus

Flip trash can

0.58 Kidus

Rain alarm

0.90 Kidus

Dryer

0.99 Kidus

Shock absorber

0.49 Kidus

Hydraulic mechanical claw

1.03 Kidus

Calendar

0.43 Kidus

Gravity

0.73 Kidus

Submarine

0.84 Kidus

Gear triple linkage

0.43 Kidus

Rubber band gun

0.58 Kidus

Hand pressure water pump

2.37 Kidus

Tank 2 electric edition]

3.16 Kidus

Waterway amphibious vehicle model (bottle self-contained)

3.16 Kidus

Shake head fan

2.07 Kidus

Size

Choose an optionBeili bridgeBlowerCable-stayed bridgeCaged birdCalendarCompassCrawling robotDryerElectric snowEnergy conversionFire extinguisherFlashlightFlip trash canFour-wheel drive trolleyFriction experimentGear transmissionGear triple linkageGraffiti robotGravityGravity trolleyHand craneHand pressure water pumpHovercraftHuman skeletonHydraulic ladder fire truckHydraulic loaderHydraulic mechanical clawJeepMagnetic levitation penMagnetic seesawManual woodpeckerMechanical clawMechanical pliersMovable type printingOptical fiber lampPermanent penPinhole imagingPull trolleyRain alarmReptile robotRobot pull cartRope climbing little manRubber band guitarRubber band gunRubber band power carSeries and parallelShake head fanShock absorberSiege ballistaSubmarineTank 2 electric edition]TelescopeTensioned structural bodyVacuum cleaner 2Water wheelWaterway amphibious vehicle model (bottle self-contained)Weather vaneWheels well Clear

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