The Copernican Orrery
The Desktop Planetarium
The Star Dome
The Pocket Kite
The Astronomers' Ring
The Jacob's Staff
The Soprano Ocarina
The Solar Zeppelin
The Compass Sundial
Semi-Reflecting Mirror - 40 x 30 mm
The Goethe Prism
The Steam Engine
Barrel Bolts
Neodymium Magnets 15 x 5 mm, Set of 4
Replacement Drive Belts for Wimshurst, Set of 2
The Golden Dividers
The Glass Planetarium
The Crystal Ball
Glass Lens, f=42.9 mm, Ø 25.5 mm
Small Envelope, gummed, map inside, pack of 25
DL Envelope, peel-seal, map inside, pack of 25
CD/DVD Envelope, map inside, pack of 25
C5 Envelope, peel-seal, map inside, pack of 25
The Pocket Zoom Microscope
Have an account? Log in to check out faster.
Achromatic Lens, f=124 mm, D=31mm
Achromatic Lens, f=135.5 mm, D=30mm
Achromatic Lens, f=147 mm, D=50mm
Achromatic Lens, f=147.3 mm, D=35mm
