In this Inquiry, learners engage in a debate between two characters about when a bed-and-breakfast (B&B) should have a fall leaf-peeping special to maximize the guest experience. Students are introduced to Budburst, a citizen science...

In this inquiry, students predict the best place to stargaze in Arizona based on the brightness of the night sky. Students are introduced to the concept of light pollution and Globe at Night, a global citizen science project in which...

In this Inquiry, students predict the best date to host a lilac blossom festival so that lilacs are in full bloom in the city where students live. Students are introduced to Project Budburst, a citizen science project in which volunteers...

In this inquiry, students predict the best place to stargaze in Arizona based on the brightness of the night sky. Students are introduced to the concept of light pollution and Globe at Night, a global citizen science project in which...

[Free Registration/Login may be required to access all resource tools.] Make a scatter plot of data and find the line of best fit to represent that data.

Explore the term discrete data and look at examples for further explanation.

Can you find the best route for the Olympic Torch relay to take? This more challenging activity is designed to be accessible to GCSE maths students (grades 8, 9, and 10).

The Advanced Data Grapher can be used to analyze data with box plots, bubble graphs, scatterplots, histograms, and stem-and-leaf plots.

Probably one of the coolest things to imagine is life on another planet! What would it look like? What could it possibly be? Scientists have discovered a planet much like Earth. "I would say that the chances for life on this planet are...

The learning tool calculates the probability of a normal distribution.

[Free Registration/Login may be required to access all resource tools.] What defines a jawless fish? You can probably guess. A jawless fish is a fish without a jaw. But there are other features that are shared by this class of organisms....

Use this tool to create a spinner to examine experimental and theoretical outcomes.

Explore color distribution of M&M candies using this detailed lesson plan. An engaging integrated lesson that requires understanding of spreadsheets and formulas, and logical reasoning. Links to related websites.

Experiment with a simulation to get an approximation of Pi by dropping a needle on a lined sheet of paper.

Learn about sampling with and without replacement by randomly drawing marbles from a bag.

[Free Registration/Login Required] In this flipchart students learn to compute odds for and against an event.

A mask. Masks were worn by Greek and Roman actors in nearly all dramatic representations. This custom arose undoubtedly from the practice of smearing the face with certain juices and colours, and of appearing in disguise, at the...

A mask. Masks were worn by Greek and Roman actors in nearly all dramatic representations. This custom arose undoubtedly from the practice of smearing the face with certain juices and colours, and of appearing in disguise, at the...

The model portrays a kitchen boat carrying jars of beer and wine and joints of meat. Kitchen boats probably accompanied the owner's main boat to provide him and his companions with food and drink.

If you are walking through the forest and hear "teacher, teacher, teacher" it is probably the song of the Ovenbird. Find other interesting facts about this species on this comprehensive site.

If you are walking through the forest and hear "teacher, teacher, teacher" it is probably the song of the Ovenbird. Find other interesting facts about this species on this comprehensive site.

A round shield, three feet in diameter, carried by the celites in the Roman army. Though small, compared with the Clipeus, it was so strongly made as to be a very effectual protection. This was probably owing to the use of iron in its...

Good introduction to Venn's life and work. Explains especially his lifelong relationship to Cambridge. Includes links to further information on Venn's "probability theory."

[Free Registration/Login may be required to access all resource tools.] Function transformations combining shifts, reflections, stretches and compressions.