Puzzles like these are from long ago but they are still challenging and fun. If you have two pitchers, one that holds five liters of water and one that holds seven liters of water, can you measure out six liters of water? The answer is yes, but you have to do a little thinking and a little pouring of water back and forth. Use your mouse to see how long it takes you to Continue …

# Measurement

## Magic Pencil

Use your magic pencil to create pictures that look exactly like the ones given! Click to use your magic pencil anywhere on the board. Click your magic pencil right where the object should be drawn. At the beginning of each level, you will be told where to draw each object. Draw quickly, because the objects will be moving! How many levels can you finish? Choose a difficulty and Continue …

## Water Balloons

Itâ€™s time for a water balloon fight! Fight against a friend or a computer in an extreme water balloon fight. Use your mouse to aim and fire your water balloon at your opponent. You will choose an angle to throw it at. After you take your turn, your opponent will take a turn. Whoever gets soaked in the most water, loses! If you lose, you can always play again! Play as many Continue …

## Traveling Santa Problem

Help Santa deliver all of his christmas gifts without overworking his reindeers. Choose the shortest route for him to take. Can you deliver all the gifts without running out of energy? Continue …

## Carpenter Cut

Cut the pieces of wood into the required measurements. Each level gets harder and harder. If you get stuck, you can undo a move or reset the level. Continue …