Important Water Planet Updates
Audio versions of FOSS Science Stories for the FOSS California Grade 5 modules are now available! Students can listen to the audio as they follow along in their own copies of the book. Listen to the Water Planet audio stories.


Equipment Cards for FOSS CA modules are now available in Spanish on FOSSweb CA. The Solar System cards (18 cards in the set) are included in the the Water Planet Spanish Equipment Cards PDF.


If you find possible errors in FOSS print materials, or have trouble with any equipment, please let us know by sending email to fossca@berkeley.edu. Thank you!


Teacher Guide Errata
Some printings may contain the following errors.

Investigation 3, Part 3, Step 3, Page 129
If you want to find out if surface area affects the amount of evaporation, how would you set up the investigation? (Insert the word "you.")

I-Check Scoring Guide, Page 403, item wp31c
For score 3, line 2, the word "temperature" should be "height." The graph is labeled correctly, with time (independent variable) on the x-axis and height (dependent variable) on the y-axis.

Investigation 3, I-Check Assessment Answer Sheet and Scoring Guide

FOSS Science Resources Book Errata
Some printings may contain the following errors.

Page 231, Third Sentence
In printings 1-4, this sentence states:
"When warm air over the land runs into a mass of cold air, the warm air is forced upward violently."
It should read:
"When cold air over the land runs into a mass of warm air, the warm air is forced upward violently."
This correction was made in printing 5.