Conserving our energy

"please turn off the lights"

Mrs. Knoodle, who has green hair and a magical red skirt, introduces her class to energy conservation and energy saving tips.

GDG Pub.
2008
9780979662539
book

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
396959472428322395346454489337MSCS392MSE0029301PRI 333.79 GLE333.7917368009911736800991