6 Set DC Motor Kit, Rectangular Electric 1.5-3V 24000RPM Mini Motor with 86 Pcs Plastic Gears, 2 x AA Battery Holder,Motor Mounting Bracket,Boat Rocker Switch,Shaft Propeller for DIY Science Projects

Description:
DC Motors-3.0 volt 24000 RPM,6pcs motors,6pcs Rocket Switches and 6pcs Battery Holder Case and 6pcs Motor Mounting Bracket Holder per package.Can work with many power sources-batteries and solar cells work perfectly.Great fun STEM project,perfect for mini fan,electric toys and science experiments etc.Ages 6 and up.

Features:
-Color:Siler+Black
-Voltage:DC 3V
-Rated Speed:24000 RPM
-Motor Body Length;38mm/1.46″
-Motor Body Diameter:27mm/1.06″
-Shaft Size:10×2.0mm/0.39″x0.08″(L*D)
-Mounting Hole Distance(center to center):15mm/0.59″
-Will work with many power sources batteries and solar cells work perfectly
-Great fun,perfect for science experiments and projects with electricity

Package including:
6 x DC Motor 3V 24000 RPM
6 x Rocker Switches
6 X 2 x 1.5V AA Battery Holder Case
6 X DC Motor Mounting Bracket Holder
20 X wires(10pcs/red,10pcs/black)
1X 100cm ⌀2 Heat shrink tube
86pcs plastic gears(Random Color)
5 X2mm shaft propeller with 4 Vanes
2 X2mm shaft propeller with 3 Vanes(yellow)
CHOKING HAZARD:Small parts. Not for children under 3 yrs.

Product Features

  • Pay attention: Please read the instructions or pictures carefully, use the correct circuit diagram to avoid short circuit, short circuit will produce high temperature and cause the battery Holder box to melt
  • Shaft Propeller Aperture:2mm/0.078″; Diameter:80mm/3.15″; Number of vane:4 vane
  • 3V DC Motor,24000 RPM Rated Speed,Body Diameter:27mm/1.06″,Length;38mm/1.46″;Mounting Hole Distance(center to center):15mm/0.59″,Shaft Size:10×2.0mm/0.39″x0.08″(L*D)
  • Perfect for mini fan,electric toys and science experiments etc.Will work with many power sources batteries and solar cells work perfectly
  • Package including:6x DC motor,6x battery holder,6x motor mounting bracket,6x boat rocker switches,20x electronic wire,86 pcs plastic gears(Random Color) ,5 pcs 4 vanes propeller,2pcs 3 vanes propeller and 100Φ2 Heat shrink tube

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Mesenchymal Stem Cells (Cell Biology Research Progress)

This text presents a comprehensive insight into the biology of adult stem cells and their utility in current regeneration therapies. The adult stem cell populations reviewed include bone marrow derived MSCs, adipose derived stem cells, umbilical cord blood stem cells, and placental stem cells.

Product Features

  • Used Book in Good Condition

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[0323313388] [9780323313384] The Developing Human: Clinically Oriented Embryology 10th Edition-Paperback

Review questions and answers at the end of each chapter allow for effective exam preparation. Covers the latest advances in embryology, including normal and abnormal embryogenesis, causes of birth defects, and the role of genes in human development. Details how discoveries in molecular biology have affected clinical practice, including the development of sophisticated new techniques such as recumbent DNA technology and stem cell manipulation. Clinical case presentations, highlighted in special boxes, demonstrate how embryology concepts relate to clinical practice and are ideal for preparing for the USMLE Step 1. Three-dimensional animations _ 2 new to this edition _ help visual learners understand the subjects as discussed in the book as a whole. New and thoroughly revised assessment questions by Mark Torchia. Presents an authoritative description of human embryology through all stages of development. Rich illustrations correspond to the text to enhance comprehension. Student Consult eBook version included with purchase. This enhanced eBook experience allows you to search all of the text, figures, references, and videos from the book on a variety of devices.

Product Features

  • Written by some of the world’s most famous anatomists, the 10th edition of I The Developing Human: Clinically Oriented Embryology continues to present medical students with a comprehensive and easily digestible review of this complex topic.
  • Clearly written and well-structured descriptions include just the information thats needed, while nearly 600 illustrations help provide a clinically oriented guide to human development, utilizing a week-by-week and stage-by-stage approach to describe fetal organ and system development. “..a well composed text for a good understanding of human development in the context of current state of knowledge of biomedical sciences.” Reviewed by Dr. Neel Kamal on behalf of BACCH Newsletter, June 2015

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