165 1 50 Upper Elementary 9-12 NAMC Primary Author mixed material USA NAMC 2007 cover_health-science-upper-elementary-9-12-20230830092112.jpg Lower Elementary 6-9 Maria Montessori Additional Author mixed material America North American Montessori Center 2008 Image.jpeg.jpeg Biology Paul Mason Primary Author Jess Bradley Illustrator mixed material 9781526319999 London Wayland 2023 ddvmdmvldmvlmkm332.png.png Louise Nelson (designed by Dan Scase) Primary Author mixed material 9781801555760 United Kingdom  London for DK BookLife Publishing 2022 611dPFPm0vL._SL1000_.jpg.jpg Suntari Primary Author mixed material 9789792804010 PT Intan Pariwara 2008 images.jpg.jpg Nienhuis Montessori Primary Author mixed material 523111 Nienhuis Montessori 2017 images_%285%29.jpg.jpg David Roberts Illustrator Andrea Beaty Primary Author mixed material 9781419721373 Abrams Books for Young Readers 2016 81W2dJ5K9NL._AC_UF1000%2C1000_QL80_.jpg.jpg Paul Showers Primary Author Holly Keller Illustrator mixed material 9780064451390 HarperCollins Publishers 2001 images_%281%29.jpg.jpg Miles Kelly Publishing Primary Author mixed material 9781786175243 Miles Kelly Publishing cover_6000-awesome-facts-20241106065359.jpg Risma Dewi Primary Author mixed material 9786020863207 Pelangi Mizan 2015 cover_al-khazini-20240913141419.jpg Oceans and Seas Steve parker Primary Author mixed material 9780753473481 Kingfisher Book 2017 cover_in-focus-oceans-and-seas-20240912093258.jpg Alligator Books Ltd. Primary Author mixed material 9781847500793 Alligator Books Ltd. cover_5000-fantastic-facts-20240911094259.jpeg mixed material 21607141 Washington, D.C. National Geographic Partners 2017 7392.jpg.jpg Dorling Kindersley Primary Author mixed material 9780241385739 Dorling Kindersley Publishers Ltd cover_super-earth-20240708101443.jpeg Carolyn DeCristofano Primary Author mixed material 9781426328022 National Geographic Kids 2017 cover_national-geographic-kids-ultimate-space-atlas-20240705131817.jpg John Farndon Primary Author mixed material 9781786174345 Essex, United Kingdom Miles Kelly Publishing Ltd 2018 cover_encyclopedia-of-earth-20220825115139.jpg Phidal Publishing Primary Author mixed material 9782764302552 Phidal Publishing 2005 cover_friendly-forest-my-busy-books-20240703090621.jpg Energy for Tomorrow The National Geographic Primary Author mixed material The National Geographic 2009 cover_repowering-the-planet-energy-for-tomorrow-20240703081517.jpeg Earthcycles and Ecosystems Beth Savan Primary Author mixed material 9780201581485 Addison Wesley Publishing Company 1992 cover_earthwatch-earthcycles-and-ecosystems-20240703075511.jpg Aline D. Wolf Primary Author mixed material 9780939195282 Parent Child Press 2001 41nFZ2axcVL._SY263_BO1%2C204%2C203%2C200_.jpg.jpg funfax ltd Primary Author mixed material England Funfax Book 1998 cover_incredible-universe-funpax-20240702082821.jpg Russell ash Primary Author mixed material 9781554073139 Firefly Books 2007 cover_firefly-s-world-of-facts-20240701090538.jpg Featuring Songs of 200 Birds from the Cornell Lab of Ornithology (Push and Listen) Les Beletsky Primary Author mixed material 9781932855616 Chronicle Books 2007 cover_bird-songs-from-around-the-world-featuring-songs-of-200-birds-from-th-20240701084730.jpg Maria Montessori Primary Author NAMC Primary Author mixed material NAMC cover_science-experiments-lower-elementary-6-9-20240619132135.jpg Apakah Inti Bumi itu Panas? Cressida Cowell Primary Author mixed material Mc Donald cover_para-detektif-mungil-apakah-inti-bumi-itu-panas-20240222194906.jpg Nam, Choo-Ja Primary Author mixed material 9789792763027 Elex Media Komputindo 2009 cover_why-the-brain-20240216172902.jpg About Me 14 World Book Inc Primary Author mixed material World Book. Inc cover_childcraft-about-me-14-20240212151229.jpg How Things Work 7 World Book Inc Primary Author mixed material World Book. Inc cover_childcraft-how-things-work-7-20240212143519.jpg The Green Kingdom: 6 World Book Inc Primary Author mixed material 0716601850 Upper Saddle River, NJ Field Enterprises Educational Corporation 1976 The_Green_Kingdom_ChildCraft_The_How_and_Why_Library.jpg.jpg About Animals 5 World Book Inc Primary Author mixed material World Book. Inc cover_childcraft-about-animals-5-20240212102306.jpg Discovering Science 8 World Book Inc Primary Author mixed material 0716660075 Upper Saddle River, NJ Gramedia 1993 cover_childcraft-discovering-science-8-20240212093852.jpg A Children's Guide with Pictures to Color (Dover Nature Coloring Book) Patricia J. Wynne Primary Author mixed material 9780486437149 ‎ Dover Publications 2004 cover_exploring-the-american-museum-of-natural-history-a-children-s-guide-20240129152821.jpg David Burnie Editor Don E. Wilson Editor mixed material 9780756660024 Dorling Kindersley Publishers Ltd 2009 cover_smithsonian-institurion-animal-the-definitive-visual-guide-to-the-worl-20240129144235.jpg Seashore and Tides Claire Llewellyn Primary Author mixed material 9780749689001 Franklin Watts 2009 cover_i-know-that-seashore-and-tides-20240115093138.jpg Cressida Cowell Primary Author mixed material Mcdonalds Book cover_apakah-koala-punya-sidik-jari-20231206140047.jpg Cressida Cowell Primary Author mixed material Mcdonalds Book cover_bisakah-pohon-berbicara-20231206135930.jpg Cressida Cowell Primary Author mixed material Mcdonalds Book cover_apakah-ikan-bersinar-dalam-gelap-20231206135816.jpg Cressida Cowell Primary Author mixed material Mcdonalds Book cover_mengapa-langit-berwarna-biru-20231206135704.jpg Cressida Cowell Primary Author mixed material Mcdonalds Book cover_bisakah-serigala-melihat-dalam-gelap-20231206135459.jpg Cressida Cowell Primary Author mixed material Mcdonalds Book cover_mengapa-bintang-berkelap-kelip-20231206135225.jpg Cressida Cowell Primary Author mixed material Mcdonalds Book cover_apakah-ada-kehidupan-di-dasar-laut-paling-dalam-20231206135335.jpg Penny Smith Primary Author mixed material 9781405352734 DK Children 1853 cover_first-children-s-encyclopedia-first-reference-20231129145500.jpg From recycling to conservation, all you need to create an eco-friendly learning environment Tessa Hill Primary Author mixed material 9781605503516 Everything 2009 cover_the-everything-green-classroom-book-from-recycling-to-conservation-a-20231129145227.jpg Ben Morgan Editor Steve Setford Editor mixed material 9780241196304 ‎ Dorling Kindersley Publishers LTD 2015 cover_knowledge-encyclopedia-space-20231129142223.jpg A Comprehensive Illustrated Encyclopedia of Anatomy Peter Abrahams Primary Author mixed material 9781905704576 Amber Books 2016 cover_how-the-body-works-a-comprehensive-illustrated-encyclopedia-of-anatom-20231129141844.jpg Introducing Electricity Don Simpson Primary Author John Lobban Primary Author Bristol Illustrator mixed material 0716660598 Chicago World Book, Inc. 1990 cover_young-scientist-10-introducing-electricity-20231129094020.jpeg Circle-Time Book mixed material Evan-Moor Educational Publishers 2005 cover_walk-in-the-rainforest-circle-time-book-20231129092003.jpeg listrik dan magnet Agus salam Primary Author mixed material 9789795713944 Indonesia Ganeca Exact 2007 cover_ensiklopedia-fisika-listrik-dan-magnet-20231129091741.jpeg Indari Mastuti Primary Author mixed material 9789790411593 Jakarta Ganeca Exact 2008 cover_ensiklopedia-ipa-aneka-ria-satwa-20231129091526.jpg Matthew Wolf Primary Author mixed material 9789792231922 Jakarta pt gramedia pustaka utama 2007 cover_asyiknya-di-tanah-pertanian-20231121095759.jpeg