A milk processing plant is described. Starter and advanced lesson activities using milk for observation are presented. (MT)

Two task cards which are the basis for primary and intermediate science lessons are included in this article on soil, how it is formed, and what it is made of. (MT)

The Pete's Dragon float from Disney World's electric parade is used to illustrate electricity. Primary and advanced tasks involving circuits are presented. (MT)

A science unit on clocks demonstrates the need to control variables to obtain reliable results from an experiment. Two activities, one for beginners and one for advanced students, are included. Directions for making a sundial are offered. (MT)

This science unit focuses on measuring skills using students' own sneakers and the unit of measure. Two activities with differing levels of difficulty are presented. (MT)

Orthodontic braces and how they work are discussed. A science unit and task card on teeth is provided. (MT)

Kite flying as a fun class project is proposed as a way of letting students apply what they've learned about air. A design for a kite made from a trash bag is provided, as are kite flying tips and resources. (MT)

Two units of study on snowflakes, one a starter unit and one advanced, are offered. Classification activities for learning about snowflakes are included. (MT)

This science column includes background information, discussion questions, science activities, writing activities, and a bibliography on a different topic each month. The titles of the five installments included in this compilation are: (1) "Chameleons and Other Quick-Change Artists"; (2) "Niagara Falls and Other Super…

Presents suggestions for teaching children the science of physical fitness along with cross-curricular activities that help them stay in shape. Activities include making a fitness log to keep track of newly learned daily exercises, teaching about the Appalachian Trail then calculating and walking the equivalent distance, and charting family…

Presents activities on the science of garbage to help elementary students learn to save the earth. A rotting experiment teaches students what happens to apple slices sealed in plastic or buried in damp soil. Other activities include reading stories on the subject and conducting classroom composting or toxic materials projects. (SM)