Additional information
Model Number | Children Addition |
---|---|
Origin | Mainland China |
Subject | Mathematics |
43.24 $
8597 in stock
Model Number | Children Addition |
---|---|
Origin | Mainland China |
Subject | Mathematics |
Digital Teaching Teaching Roller Stamp
Interesting teaching, let children love learning more
Addition, subtraction, multiplication, division, four styles
Why need to use the aquarium test strips? 1.Keep the fish live in health and happy 2.Get accurate value of fresh salt water from your fish pond 3.Testing progress easily and quickly 馃悷5 in 1 AQUARIUM WATER TEST KIT - Total have 5 elements: Nitrate, Nitrite, General Hardness, PH, Carbonate 馃悷6 in 1 AQUARIUM WATER TEST KIT - Total have 6 elements: Nitrate, Nitrite, General Hardness, PH, Carbonate, Free Chlorine 馃悷7 in 1 AQUARIUM WATER TEST KIT - Total have 7 elements: Nitrate, Nitrite, General Hardness, Free Chlorine,PH, Carbonate,Total Alkalinity. 馃悷PREMIUM MATERIAL - [...]
53.65 $ Add to cartFeature: Perfect Quality: Made of ABS+ aluminum and iron, this water quality tester is small and light, strong and durable. It has positive and negative 2-electrode rods one is an iron rod and the other is an aluminum rod to better test the water quality. Quick and Convenient: This water quality electrolyzer provides you with a convenient water quality testing method. Easy to Operate: Featuring simple operation, our water quality testing equipment provides you with a quick and convenient way to test the water quality. Perfect Replacement: This water impurity tester is a fast and practical alternative to traditional test [...]
43.43 $ Add to cartTest parameters: 6 in 1: nitrate, nitrite, ph, residual chlorine, total hardness, total alkali.7 in 1: nitrate, nitrite, ph, residual chlorine, total hardness, total alkali, carbonate Features 1. Made of PVE and other materials, safe and environmentally friendly, no pollution. Provides accurate and fast results for any water source, including fresh and salt water swimming pools, spas and hot tubs. 2. Get immediate and reliable results with simple and clear instructions. Just dip it in and compare to the big color chart on the bottle. The ideal range is marked on the bottle. Specification Category: litmus paperMaterial: [...]
51.21 $ Add to cartPH Powder Calibration Solution Directions for use: Step 1: Open the packet and pour the powder into a cleaning dry glass container. Step 2: Add 250mL deionized water or distilled water to the beaker. Step 3: Stir until the powder has completely dissolved. Step 4: Calibrate your pH meter. Rinse the meter by pure water before test Specification: Each Pack Volume: 250 ml Each powder packet/sachet makes 250ml of solution when mixed with distilled or deionized water Accuracy: 卤0.01pH at 25掳C Quantity: 3/6/15pcs [...]
42.90 $ Add to cartDM USB2.0 Female to Type C Male Port OTG Micro Charging Adapter Connector Convertor for Mac Huawei Xiaomi LG Sony Tablets Feature: - Feature with USB2.0 turning into Type C-B port function, read the data of the devices directly - Plug and play, supporting hot swappable function and no additional drivers needed and without software installation - Wide compatibility and reversible connection, allowing you to insert the connector in a right way - Equipped with metal enclosure, durable and abrasive resistant - Constructed with ultra-slim shape and lightweight design, good for saving storage and carrying anywhere you like - Compatible [...]
43.71 $ Add to cartFeatures: - This is ideal for teaching and studying by doctors or other medical professionals. - llustrates the anatomy and mechanics of the knee joint. - Demonstrates abduction, anteversion, retroversion, internal/external rotation. Material: PVC Package included: 1 X Knee joint model 1 X Base Note: Please allow slight 1-3cm difference due to manual measurement and a little color variation for [...]
70.74 $ Add to cartThis is life size knee with femur, fibula, patella and tibia bones, lateral and medial meniscus, anterior and posterior cruciate ligaments, plus six more ligaments and tendons. Size:16.5 x 13 x 15cm Weight:270g Material:PVC Note: Pls allow 0-1cm error due to manual measurement.pls make sure you dont mind before you bid. Due to difference between different monitors, the pictures may [...]
76.96 $ Add to cartRelated model other model warehouse shipping methods:China post air mail normally will take :free 15-30days.others shipment methods depends on your country.Payment methods:1.AliExpress supports Alipay,Visa, MasterCard, Maestro Debit Card,Western Union, Bank Transfer, Webmoney, QiWi Wallet and Boleto through secure payment processor ESCROW.2.Please be assured your payment is safely kept by AliExpress until you confirm the delivery of your order. Refund Policy:100 Guarantee. If you have any dissatisfaction with our goods once you receive, please just be free to contact us within 7 days, we can provide free replacement or refund. Refund is the final auction price minus Aliexpress deduction of [...]
57.18 $ Add to cartChc臋 co艣 kupi膰 ale szukam informacji jak zam贸wi膰... |
Kupi艂em co艣 ale chc臋 pozna膰 status zam贸wienia... |
Odebra艂em paczk臋 ale mam pytanie lub problem... |
Chc臋 dokona膰 zwrotu i potrzebuj臋 informacji... |
Droptech Sp. z o.o. droptech.polska@gmail.com |
ul. 艁贸dzka 118, Piotrk贸w Tryb. Sprzedajemy tylko przez internet |
NIP: 7712911090 REGON 386758083 |
Wysy艂ka bezpo艣rednio od producenta lub dostawcy |
DARMOWA WYSY艁KA + ubezpiecznie dostawy + 艣ledzenie przesy艂ki |
CA艁KOWITY ZWROT podczas reklamacji |
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