Presents an experiment using plants grown on the classroom window sill that allows students to gain valuable hands-on experience in the collection and analysis of empirical data. (ASK)

Discusses Knob's solution, which was considered the ideal plant growth solution in 1865, and recommends eliminating Knob's solution from active teaching. Describes solution culture basics including nutrient solutions, containers and aeration, and plants and light. (Contains 12 references.) (YDS)

Presents the history and explains the basics of hydroponics. Discusses the two categories of hydroponic systems, water-culture systems and media-based systems. (YDS)

Few people are more curious about their worlds than young children. Why, then, do so many science lessons begin with questions supplied by adults rather than kids? In many published programs, lessons revolve around set questions, with step-by-step directions provided for children to follow. This approach seems to say that young children are not…

The study described is part of a larger research programme designed to investigate primary aged children's learning during a visit to the Eden Project. Children from eight primary schools were interviewed approximately four weeks after a one-day, teacher-led visit to the Eden Project (EP) in Cornwall. Their responses revealed that the children…

The decrease in urban green spaces limits the opportunities for adults and children to experience nature and learn about the environment. Yet, it is only when children experience nature in the outdoors that they can learn best to love it and strive to preserve it. As such, the need to include biodiversity studies in the curriculum becomes a…

Magnificent Mum Education Program is a theme-based program developed around the garden mum. With its bright colors, various flower forms, perennial life cycle, and easy propagation, the garden mum is ideal for classroom use and community planting programs. The mum-theme lessons can be integrated into all subject areas including science, math,…

This collection of interdisciplinary hands-on activities covers a variety of topics related to trees and conservation. Twenty-four activities integrate the subjects of social studies, fine arts, science, language arts, math, geography, and music. Although activity instructions are not consistent they usually contain details on objectives and…

This lesson plan is intended for use in conducting classes on plant identification. Presented first are a series of questions and answers designed to convey general information about the scientific classification of plants. The following topics are among those discussed: main types of plants; categories of vascular plants; gymnosperms and…

This document was developed in response to California Senate Bill No. 885, "The Endangered Species Education Project," that called for a statewide program in which schools adopt a local endangered species, research past and current efforts to preserve the species' habitat, develop and implement an action plan to educate the community…

Of this series of Science Readers, Books I, II, and III are adapted to secondary grades comprising pupils who are in their third and fourth years of school work. Both the reading and the subject matter of Books IV, V, and VI are suitable for grammar grades. The lessons in Books IV, V, and VI contain lessons sufficiently full and definite to enable…

Of this series of Science Readers, Books I, II, and III are adapted to secondary grades comprising pupils who are in their third and fourth years of school work. Both the reading and the subject matter of Books IV, V, and VI are suitable for grammar grades. The lessons in Books IV, V, and VI contain lessons sufficiently full and definite to enable…

In order to name and classify a plant they see, children use their existing mental models to provide the plant with a name and classification. In this study, pupils of a range of ages (4,8,11 and 14 years old) were presented with preserved specimens of six different plants (strictly, five plants and a fungus) and asked a series of questions about…

How does a tiny seed sprout and grow into a towering tree? Join the kids from M.A.P.L.E as they learn about some of the incredible transformations that a plant goes through during its lifetime. In All About Plant Structure & Growth, uncover the secrets of roots, stems and leaves - structures that are vital to a plant's role as an energy…

Discusses the history of the use of pesticides and biological control. Introduces the concept of biological control as illustrated in the use of the entomopathogenic bacterium Bacillus thuringiensis and highlights laboratory demonstrations of Koch's postulates. Includes an exercise that offers the student and teacher several integrated learning…