"Wards"

Hands-on tool for comparative friction studies.

Lens holder for 50 mm lenses or mirrors for use with Eisco Optical Bench.

Switch between two different speeds for this powered uniform motion car.

These models offer a 3D view of topography, used to visualize and understand geological and geographical traits.

Engaging model depicting natural geological resources and man-made access points.

Expertly designed, two-part geology model showcasing cave features with labeled details and hand-painted for accuracy.

Lifelike, durable 3D contour map model for teaching, featuring hills, valleys, ridges, and more, with a keycard for identification, hand-painted details, and expert design.

Measure water uptake from the processes of photosynthesis and transpiration.

Calculate density the old school way, measuring the net force acting on a submerged object.