How to Fold Part 4
Folding a point to an edge
Bring the corner point down to meet the 90-degree (right angle) corner. On the side that has straight edges, make sure the edges line up. Then crease the fold.
Fold on the table, not in the air.
How to Fold Part 3
Folding adjacent edges of different lengths
Bring the edges of the angle together and line them up. To crease the fold, start from the pointy end.
Fold on the table, not in the air.
How to Fold Part 2
Folding adjacent edges
Bring the opposite corners of the paper together and line them up. Make sure the edges also line up, all the way to the point of the angle. Then crease the fold.
Fold on the table, not in the air.
How to Fold Part 1
Folding opposite edges
Bring the opposite edges of the paper together and line them up from corner to corner. Then crease the fold.
Fold on the table, not in the air.
Printable Rulers
Choose from 138 printable rulers, in PDF format, that you can download and print for free. Be sure to print at 100% or actual size so the rulers will stay true to size.
Design A Stamp in Tinkercad
How to Design as Stamp in Tinkercad in 5 Steps.
Puzzles and Visual Thinking Games
Scott Kim, puzzle master, has created lovely activities for exploring symmetry, math, and art. Several activities are appropriate for MPACT students. Great animations provide easy access to complicated activities. Classroom-ready materials.
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History of Kites
American Kitefliers Association »
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Ask students which of these Creative Commons images actually have a line of symmetry.