Wooden Pipette Rack for 12 Pipettes, Vertical, 14.75" Chemical_Test Strips Four-cylinder equal-mass set at 100g

Four-cylinder equal-mass set at 100g each in copper

this polished hardwood funnel stand holds two 1

625 inches in diameter

Hand-driven Newton's color disc that spins seven painted segments fast enough to merge into apparent white through persistence-of-vision and additive color mixing

exposing the full urinary tract for combined anatomy and physiology teaching at 15 by 9 inches

Wooden Pipette Rack for 12 Pipettes, Vertical, 14.75" Chemical_Test Strips Four-cylinder equal-mass set at 100gUnfinished wood pipette rack holds 12 pipettes vertical in a 14. 75 inch frame for draining, drying, and storage between uses at the laboratory bench.