Plans for science units on mold and other fungi are presented. Tasks for primary and intermediate pupils are included. (MT)

An article about musk oxen is used to introduce the role of clothing in keeping warm. Experiments for primary and advanced classes are included. (MT)

Teachers can use animals in the classroom to stimulate observation skills and creative thinking. Several learning activities featuring animals are described, and tips are given on selection and care. A reproducible sheet for recording observations is included. (IAH)

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)

The Grand Canyon, the natural wonder visited most often in the United States, is explored on foot, on burro, and by boat in this article. Learn about the canyon's different rock layers as well as its erosion, plant life, animal life, and water flow. (JM)

Presents science activities to help elementary children learn about water resources and home water conservation. A reproducible worksheet is included. (SJL)

Information on commercial fishing is provided, and a board game is described which requires students to watch for ocean signs of good fishing, choose equipment to catch specific types of fish, and consider effects of weather on working at sea. A reproducible copy of the game, with instructions, is included. (IAH)

Describes independent and group research activities for the classroom focusing on the properties of air. (SS)