Order early for pre-holiday delivery. Flinn (or Educational Innovations) will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025, will ship after we return.
Price: $34.34
In Stock.
This kit includes materials to build one telescope that can be used to study both the astonomical and terrestrial telescope configurations.
Materials Included in Kit:
Lens, double concave, 38 mm
Lens, double convex, 38 mm
Lens, double convex, 50 mm
Paper ring, 1¾" i.d. x ⅛" w x ½" o.l., 2
Paper ring, 1⅜" i.d. x 1/16" w x ½" o.l., 4
Short tube, 1½" i.d. x ⅛" w x 1⅛" o.l., 2
Telescope tube, 1¾" i.d. x ⅛" x 7½" o.l.
Telescope tube, 1¾" i.d. x ⅛" x 6½" o.l.
Telescope tube, 2" i.d. x ⅛" x 7" o.l.
MS-PS4-2. Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various materials.