Alnico Horseshoe Magnet, 75 x 12 x 15mm Science Classroom Pair of nylon-fringed metal pompons

Pair of nylon-fringed metal pompons on insulated stands that fan into wide cones under mutual repulsion when charged

and flight adaptations for bird biology teaching

Used to step a class through wave superposition and beat frequencies

Rod-mounted full-size skeleton pairs bare bone on one side with painted muscle origins and insertions on the other for skeletal and myology teaching

and root development across successive stages for dicot germination teaching

Alnico Horseshoe Magnet, 75 x 12 x 15mm Science Classroom Pair of nylon-fringed metal pomponsMid size 75 x 12 x 15mm Alnico horseshoe with poles clearly indicated and a keeper to bridge the gap during storage, retaining field strength across years of classroom handling.