Feature:  Build 58 projects investigating alternative strategies.  Experiments included: Lamp, Fan, Music Door Bell, Morse code and more.Light,megnet,hand and sound control are involved.  Contains: Photoresistor, Music IC, LED, Bulb, Buzzer,...

Specification:  Net weight: 97G.  Packaging size: 270*200*10mm.  Composite finished product size: 90*90*130mm.  Colour: Log colour.  Material: Wood.     Features:  - Training of Practical Ability.  - Types of Science and Education:...

Specifications:  Material: ABS(Acrylonitrile Butadiene Styrene).  Magnification: 1200X, 400X, 100X.  Objective lens: 10x, 40x, 120X.  Standby light source: LED light (using 2 AA batteries, not included).  Color: Black&White.  Object Stage: Single...

Specification:  Net weight: 189.4g.  Packaging size: 395*285*5mm.  Composite finished product size: 140*140*55mm.  Colour: Log colour.  Material: Wood.     Features:  - Training of Practical Ability.  - Types of Science and Education:...

Specification:  Material: Wood, plastic, metal components.  Size(L*W*H): 120*47*115mm.  Weight: 80g.  Power supply: 2 * batteries(not included).     Features:  --High quality materials, durable and eco-friendly, no-odor, non-toxic.  --DIY model, greatly exercised...

Specification:  Net weight: 144.7g.  Packaging size: 390*280*10mm.  Composite finished product size: 105*185mm.  Colour: Log colour.  Material: Wood.     Features:  - Training of Practical Ability.  - Types of Science and Education:...

Description:  T-01 Rhinoceros Beetle Insect Specimens In Lucite Paperweight Crafts.     Specification:  Size: 7.0 * 4.0 * 2.0 CM.  Color: Black.     Package incluced:  1x Craft

Specification:  Name: Ten Calculator Racks.  Product weight: 0.9KG.  Main Material: Wood.  Packaging size: 43.5*18.5*14.5CM.  Option: 10 Operations, 10 Digital Shapes.     Features:  - Details should not be overlooked.  Handicraft from...