Bee-Bot Rechargeable Docking Station Compatible Adjustable Sliding Bar: The sliding

Adjustable Sliding Bar: The sliding bar allows for precise adjustment of resistance to suit various experimental requirements

this kit can be easily mounted on walls or cabinets

Great for all ages since the notes are clearly marked on the handles

photopic standards and cosine correction factor for precise readings

Premium Quality: These glass beads are meticulously crafted to ensure uniformity in size

Bee-Bot Rechargeable Docking Station Compatible Adjustable Sliding Bar: The slidingIncluded: 1 Bee Bot Blue Bot Docking Station, 1 USB Cable. Bee Bots Sold separately. This docking station is not only easy to carry around you're setting but is an excellent storage device for a class set of Bee Bots. Can be wall mounted with six Bee Bots Ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us. Safely Packaged to avoid being damaged during transportation.