Teacher's Page

Teachers: you are welcome to use this site in your lessons.
Please credit source.

Keep your students entertained while they learn!

Here are some ideas for you:

symmetry artistSymmetry ArtistTessellation Artisttessellation icon
clockClocks ManipulativeFunction Grapherfunction grapher
number block puzzleNumber Block PuzzlesMoney Manipulativemoney master
  Speed Math
(add, subtract and multiply with dice)
speed math
Also see our "Interactives" Index, grouped by Subject

Puzzles Index

Solve the mistake at the apple farm, try the Tower of Hanoi, think clearly about the Average Arms Problem, and find out if you are clever enough for Einstein's Who Owns The Fish? or the Who owns the crocodile puzzles ...


logic... and then try lots more Mind-Challenging Puzzles grouped by type.

Interactive Transformations

Rotation Reflection Translation
Visit our legendary Spinning Tetrahedron and other Platonic Solids
Then discover the magic inside Pascal's Triangle ...
... learn about World Time Zones, and why days are longer in Summer and shorter in Winter
Get graphing with the Sine Graph Exercise
Find out how a pizza can teach fractions, how dogs can teach standard deviation, or how a baby can teach multiplying negatives
... and much more (hundreds of pages) ... in fact so much that I can't even remember it myself!
magnifierOr just use search (at the top) to see what we have.


There is material here for every year of school, and we are always adding more and improving what is there.

We have an Index by Subject and Year ...

... but we sometimes get behind in updating the index, so search (at top) is always a good option!

If there is something you would like changed or created, just let us know! We love suggestions and comments (and there is also the famous Math Sphere Forum, too).

If you find value in this site, consider linking to it and telling your friends,

Rod Pierce