Unit Circle / Sine Wave teaching tool
Hinged laser-cut piece divided into 15-degree segments that unrolls from a unit circle into a sine curve, for trig classes.
EPSCDRCC-BY-SA 4.0
By Zombie Cat (via Obrary) · source · 8 downloads
Templates / Laser · switch to CNC →
◇ Laser templates: Education
Ready-to-cut SVG and DXF templates for laser cutters: boxes, living hinges, joints, signs, puzzles and mechanisms. Check the material thickness each file was drawn for.
6 files
Law of Sines teaching tool
Manipulative that shows the ambiguous case of the law of sines (two possible triangles for a fixed angle and side).
DXFPDFCDRCC-BY-SA 4.0
By Zombie Cat (via Obrary) · source · 11 downloads
Roman Arch Bricks
Fold-up cardboard voussoir bricks; cut nine and students can assemble a self-supporting Roman arch.
SVGPDFCDRCC-BY-SA 4.0
By Zombie Cat (via Obrary) · source · 12 downloads
Low-cost Teaching Microscope
Student-buildable laser-cut microscope costing roughly $0.40 to $3.50 depending on lens choice, with 3D-printed objective and eyepiece holders.
PDFCDRDWGSTLCC-BY-SA 4.0
By Zombie Cat (via Obrary) · source · 8 downloads
Sundial (woodcutter's clock)
Laser-cut and engraved folding sundial (the traditional farmer's clock) for finding local solar time.
DXFCDRCC-BY-SA 4.0
By Ewan Parry (via Obrary) · source · 8 downloads
Basic Puzzle Pieces (word-sounding puzzle)
Simple interlocking letter/word puzzle pieces made to help a young child sound out longer words; single SVG.
SVGCC-BY-NC-SA 4.0
By emily-m (Instructables) · source · 5 downloads