Search Results for Helen FrostSirsiDynix Enterprisehttps://library.epsb.ca/client/en_US/strf/strf/qu$003dHelen$002bFrost$0026ps$003d300?2025-08-30T22:12:22ZAllosaurusent://SD_ILS/0/SD_ILS:6202942025-08-30T22:12:22Z2025-08-30T22:12:22ZBy Helen. Frost<br/>Format Books<br/>2005 1900-1999<br/>Series Dinosaurs and prehistoric animals<br/>Call # 567.9 FRO<br/>Sabertooth catent://SD_ILS/0/SD_ILS:7085132025-08-30T22:12:22Z2025-08-30T22:12:22ZBy Helen. Frost<br/>Format Books<br/>2005<br/>Series Pebble plus.<br/>Call # 569.7 FRO<br/>What are levers?ent://SD_ILS/0/SD_ILS:2406332025-08-30T22:12:22Z2025-08-30T22:12:22ZBy Helen, Frost<br/>Format Books<br/>2001<br/>Series Looking at simple machines<br/>Call # 621.8 FRO<br/>