US$ 25.00
Visible through a clear acrylic shaft
Fifty plain glass microscope slides measure 75 x 25mm with 1
providing dense uniform spheres for ramp-and-collision experiments where a heavier projectile is needed than the plastic marbles can provide
protractor
sized for high-turn-count solenoid construction where 500g of fine wire feeds multiple project builds
Ultrasonic Study Kit Accessories with Reflective and Perforated Plates Type_Apron Visible through a clear acrylicTwo reflective plates, a perforated plate, and matched wooden block stands extend the ultrasonic study kit's reflection, interference, and diffraction experiments to additional geometries.
US$ 25.00
US$ 25.00
US$ 30.00
US$ 117.50
US$ 22.50
US$ 146.25
US$ 125.00
US$ 149.40