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How did the pirate become first mate?

How did the pirate become first mate?

Math / Puzzle
Is the patient infected?

Is the patient infected?

Math / Puzzle / Science
Which alien is telling the truth?

Which alien is telling the truth?

Math / Puzzle / Science
When does the lily pad cover half the pond?

When does the lily pad cover half the pond?

Math / Puzzle / Uncategorized

Can the farmer get everything across the river?

Math / Puzzle

Can you even out the toothpicks?

Math / Puzzle

How is fudge like volcanic rock?

Science / Try at Home

What cards do you have to flip?

Math / Puzzle / Science

How many lemonade stands do you need?

Engineering / Math / Puzzle

Can you get the farmer to the cow?

Math / Puzzle