- Buku AudioWild Water CycleRena Korb
- Buku AudioCrazy About CloudsRena Korb
- Buku AudioDigging On DirtRena Korb
- Buku AudioDiscovering BrachiosaurusRena Korb
- Buku AudioRadical RocksRena Korb
- Buku AudioScience Rocks! #1Rena Korb
- Buku AudioIchthyosaurusRena Korb
- Buku AudioSeri: Science Rocks! Set 1Rena Korb
- Buku AudioGroovy GravityRena Korb