Vancleave (Oltre 2800 risultati)

Paperback. Condizione: Fair. How do you fold a sheet of paper into the shape of a whale? How do you measure the area of a pizza pie? How can you draw a circle within a circle without lifting your pencil from the paper? Now you can discover the answers to these and other fascinating questions about elementary geometry--the study of shapes.…

Paperback. Condizione: Good. How do you fold a sheet of paper into the shape of a whale? How do you measure the area of a pizza pie? How can you draw a circle within a circle without lifting your pencil from the paper? Now you can discover the answers to these and other fascinating questions about elementary geometry--the study of shapes.…

Paperback. Condizione: Very Good. Why do bubbles escape from soda? How can you clean up an oil slick? What's the best environment for worms? Why does milk curdle? This title lets you explore the strange and sometimes slimy answers to these and other questions about astronomy, biology, chemistry, earth science, and physics. …

Paperback. Condizione: Fair. Why do bubbles escape from soda? How can you clean up an oil slick? What's the best environment for worms? Why does milk curdle? This title lets you explore the strange and sometimes slimy answers to these and other questions about astronomy, biology, chemistry, earth science, and physics.…

Paperback. Condizione: Good. Why do bubbles escape from soda? How can you clean up an oil slick? What's the best environment for worms? Why does milk curdle? This title lets you explore the strange and sometimes slimy answers to these and other questions about astronomy, biology, chemistry, earth science, and physics.…

Paperback. Condizione: Good. There's plenty for you to choose from in this collection of forty terrific science project ideas from real kids, chosen by well-known children's science writer Janice VanCleave. Developing your own science project requires planning, research, and lots of hard work.

Paperback. Condizione: Very Good. Why do newspapers turn yellow? How does bleach make colors disappear? Why can't you mix oil and water? Find out the answers to these and other mysteries of chemistry in this fascinating collection of ideas, projects, and activities that teach the basics of chemistry theory and practice.…

Paperback. Condizione: Good. Why do newspapers turn yellow? How does bleach make colors disappear? Why can't you mix oil and water? Find out the answers to these and other mysteries of chemistry in this fascinating collection of ideas, projects, and activities that teach the basics of chemistry theory and practice.…

Paperback. Condizione: Fair. Why do newspapers turn yellow? How does bleach make colors disappear? Why can't you mix oil and water? Find out the answers to these and other mysteries of chemistry in this fascinating collection of ideas, projects, and activities that teach the basics of chemistry theory and practice.…

paperback. Condizione: As New.

Paperback. Condizione: As New.

paperback. Condizione: Very Good.

Paperback. Condizione: Very Good.

paperback. Condizione: Fair.

Paperback. Condizione: Fair.

Paperback. Condizione: Very Good. This volume provides children with 101 simple, low-cost experiments which teach the basic concepts and principles of Earth science. Each experiment is split into sections which explore the experiment's purpose, the materials needed, procedures and results.

Paperback. Condizione: Fair. This volume provides children with 101 simple, low-cost experiments which teach the basic concepts and principles of Earth science. Each experiment is split into sections which explore the experiment's purpose, the materials needed, procedures and results.

Paperback. Condizione: Good. This volume provides children with 101 simple, low-cost experiments which teach the basic concepts and principles of Earth science. Each experiment is split into sections which explore the experiment's purpose, the materials needed, procedures and results.

Paperback. Condizione: As New.

Paperback. Condizione: Very Good.

Paperback. Condizione: Good.

Paperback. Condizione: Fair.

Paperback. Condizione: As New.

Paperback. Condizione: As New.

Paperback. Condizione: Very Good.

Paperback. Condizione: Very Good.

paperback. Condizione: Fair.

Paperback. Condizione: Good. The perfect science fair idea books.

Paperback. Condizione: As New.

paperback. Condizione: As New.