Science Education

Description:This Resistor Substitution Box with Adjustable Knob Switch Used for Precision Measuring ResistanceSpecification:Material: PlasticColor: BlackDimension: 140*100*50mmOperating Temperature: 0-40℃Relative Humidity: 25%-80%Reference Power: 0.5WRated Power: 1W..

Description:1 Set Wooden Puzzle Hand Grab Board Toy Alphabet Letters Numbers Toddler Kids ChildrenSpecifications:MaterialWoodSize9 numbers board: 22.5*30cmThe other boards: 30*30cmTypeA: 1--9 number B: 1--20 number C: Lowercase letters D: Uppercase lettersFeatures:- Educational and fun..

Specification: Color: Multi-Color Size: About 58×39.5cm Material: High Quality Art Canvas Weight: 39g   Features: 1. Kids are like sponges, so the earlier they start learning, the further they can go. Don’t miss this opportunity and start teaching your kids early in life. 2. The path to..

Specification:Color: GreyMaterial: PVC+Aluminum FoilDiameter: 13cm / 5"Length: 1.5m(5ft); 3m(10ft); 6m(20ft)   Features:- This product can be bent at 360° and freely stretched.- With high flexibility, friction resistance, and acid corrosion resistance.- For draining smoke, mois..

Specifications:Material: Felt Non-Woven FabricThickness: 2mmStyle: CountryColor: CamelSize & Weight:US-Gallon / Liter / Diameter cm x Height cm / GramType:1 Gal: 3.5L / 18cm x 15cm / 60G2 Gal: 6.5L / 20cm x 20cm / 70G3 Gal: 10.5L / 25cm x 22cm / 80G5 Gal: 17L / 30cm x 25cm / 120G7 Gal: 28L / 35cm x ..

- How to use: living room, study, office and other room decorationSpecificationsName: ship modelMaterial: woodenFinished size: 24*5.5*21cm / 24*5*23.5cmPackage included:1 x DIY ship model..

Features: - Multi Purpose: Our helping hands magnifying glass with LED light can be used as a magnifier and a desk lamp, application range for soldering, building models, electronics repair, DIY projects, electronic welding, reading, stitching, sewing, biological observation etc.- Magnifying..

10 OZ Graphite Crucible Ingot Bar Combo Mold For Silver Gold Melting CastingDescritpion: Material:graphite Size:72X57X12mm/2.83" X2.24" X0.47"(L*W*H) Slot depth:4/3/1.5mm Casting Cavity Capacity:10ozGraphite Indicator: Bulk densit ≥1.82 g/cm3 Electric resistivity ≥9 μ Ω m Bending strength ≥45 Mp..

Specification:Material: Plastic, Electronic ComponentColor Optional: Blue, Red, BlackSuitable For: 3 years old and abovePower Supply: 1 x Built-in CR2032 (included)Size: (L)X(W)X(H) 271x176x5mm /10.67"x6.93"x0.20"(appr.)  Features:● Write or draw with any oth..

Description:10.2 INCH Stainless Steel Time Capsule Waterproof Lock Container Storage Future GiftIntroduction: 1. Until a few decades, after hundreds or even thousands of years, for people of that era to dug out research. 2. Put the significance items loaded into the container, sealed deep ..

Specifications: Color: Black base / transparent base Material: Acrylic Size: 10cm: 10*10*10 cm/3.9*3.9*3.9 '' 20cm: 20*20*20 cm/7.9*7.9*7.9 '' 30cm: 30*30*30 cm/11.8*11.8*11.8 ''Features: - GIVE YOU PEACE OF MIND. If you've been collecting cars for years, you must have felt that how you desire and..

Specifications: Model Name: DM4 Screen size: 4.3 inch high screen Sensors: high performance optical wafers Main control chip: special master control 16Bit DSP Lensoptical size: 1/6.5" Photo resolution: VGA; 1.3 M; 2 M; 3 M Video resolution: VGA; 720P ..