Barbara J. Davis – författare
Visar alla böcker från författaren Barbara J. Davis. Handla med fri frakt och snabb leverans.
6 produkter
Exploring Brenda's Path and Her Journey to Self-Discovery
A Guide for Discussion Leaders
Häftad, 2019
105 kr
Lägg i varukorg
How Do Plants Get Food?
Av Barbara J. Davis, Debra Voege
Inbunden, 2009
349 kr
Tillfälligt slut
When people get hungry, they eat a meal. All animals and plants need water and sustenance to survive and grow. Animals get their energy from eating food, but plants have a different method. ""How Do Plants Get Food?"" exposes how plants get food and make energy through photosynthesis. Real-world …
How Does a Spacecraft Reach the Moon?
Av Barbara J. Davis, Debra Voege
Inbunden, 2009
349 kr
Tillfälligt slut
The Moon is very far from Earth. Yet, scientists have been able to get satellites, shuttles, and other spacecraft into space and a few manned spacecraft to land on the Moon. ""How Does a Spacecraft Reach the Moon?"" reveals the science behind propulsion and the energy it takes to get large craft …
Why Do the Lights Turn on?
Av Barbara J. Davis, Debra Voege
Inbunden, 2009
349 kr
Tillfälligt slut
When you walk into a room and flip a light switch, a lightbulb turns on, illuminating the area. But how does one small switch do such a large job? This title enlightens readers about the science behind electricity and circuits through full-color illustrations and photographs.
