Science activities using popcorn are described, involving history and mythology, and investigative, inference, and classification skills. (CB)

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)

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)

This hands-on science unit includes a beginners' and an advanced activity involving tree sap, as well as a brief description of a maple sap harvest. (CB)

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)

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

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)

A number of hands-on science activities are suggested to acquaint children with the variety and properties of polymers. Common polymers are listed; individual and group activities are described; and a reproducible worksheet is included. (IAH)

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…

The ability to measure time means being able to arrange events in logical sequences, predict which kinds of events take longer than others, and understand different divisions of time. Teaching methods and class activities that will help children develop skills and concepts concerning time usage are presented. (PP)

Information is presented for teaching about the formation of tornadoes and their effects. Ideas for relevant class discussion topics, writing assignments, and experiments to illustrate how temperature and air pressure changes involved in the storms work are also given. (PP)

This teaching unit on using shadows in science instruction and other class activities explains how to set up and equip a "super private sleuthing box" where students can solve mysteries such as where to find shadows and how to shrink or enlarge them. Ideas for making silhouettes and shadow plays are also given. (PP)

A science unit illustrates the concept of scientific predictions by using how geologists predict where to drill for oil as an example. In a related exercise, everyday items such as bricks, sand, and marbles introduce permeability. Other activities demonstrate how to base predictions on established patterns. A reproducible page is provided. (JL)