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In this activity, learners explore the history of making objects from glass and artistry of Dale Chihuly.

In this math lesson, learners explore tessellations through literature, music, writing, and art activities.

In this math lesson, learners use the setting of a flower-making fundraiser to explore a variety of patterns. Learners examine the patterns in a flower design made of triangles surrounding a square.

In this activity, learners explore the concept of rotational equilibrium. Learners work in teams to estimate and determine the force within a mobile design.

In this fun, hands-on autumn activity, learners experiment to discover whether the colored substances in leaves can be separated from the leaves.

Learners make their own paper using old newspaper. Learners can make their paper colorful by adding construction paper.

Learners compare a life-size drawing of a Tyrannosaurus rex head and a full-size Sinornithosaurus body to understand that dinosaurs varied in size.

In this activity, learners act as epidemiologists by mapping the prevalence of HIV/AIDS worldwide.

Somatic Cell Nuclear Transfer (SCNT) is a cloning method that involves transferring a nucleus from a somatic cell of the individual to be cloned to an enucleated egg.

Learners use shop tools and various materials to construct a magnetic spinner and a compass.

This marine biology activity (on pages 11-17) introduces learners to kelp (seaweed) forests that grow in the ocean and are home to many species of sea animals.

In this math lesson, learners are introduced to proportional reasoning through modeling, sharing, and questioning techniques.

In this drawing/mapping activity, learners design plots of land while incorporating positive strategies for improving water quality.

In this activity, learners construct a device that allows them to view 2-D images in 3-D.

In this math lesson, learners explore and investigate measurement using standard and non-standard units.

In this activity, learners solidify their conceptualization of cells by building a model of a cell in a ziplock bag.