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Crabtree Plus is a new web-based resource that combines the high-quality of Crabtree Publishing's educational book series with dynamic digital content. Intended to add to students' understanding in an entertaining way, Crabtree Plus includes engaging simulations and interactive activities that reinforce and extend core series concepts. Supporting the best practices for digital education resources, animated characters provide narrated support and guide learners through scaffolded challenges. The intuitive design and embedded feedback encourage independent learning.





Reading Level: Grade 3   Interest Level: Grades 2-5

A Bridge Goes Over - HC
A Bridge Goes Over - HC
29075 | In Stock
US$23.60
US$17.70
 
A Tunnel Runs Through - HC
A Tunnel Runs Through - HC
29037 | In Stock
US$23.60
US$17.70
 
A Dam Holds Back - HC
A Dam Holds Back - HC
29051 | In Stock
US$23.60
US$17.70
 
A Skyscraper Reaches Up - HC
A Skyscraper Reaches Up - HC
29044 | In Stock
US$23.60
US$17.70
 



Reading Level: Grade 4   Interest Level: Grades 3-6

The Science of Sound Waves - HC
The Science of Sound Waves - HC
29419 | In Stock
US$27.60
US$20.70
 
Waves and Information Transfer - HC
Waves and Information Transfer - HC
29624 | In Stock
US$27.60
US$20.70
 
What Are Waves? - HC
What Are Waves? - HC
29648 | In Stock
US$27.60
US$20.70
 
The Science of Light Waves - HC
The Science of Light Waves - HC
29440 | In Stock
US$27.60
US$20.70