This is a children’s book written to educate children about the hidden dangers inside of helium balloons and the tanks used to fill the balloons. The Air Inside teaches children not to inhale helium and how to keep safe around helium.
格式 EPUB ● ISBN 9781619847194 ● 出版者 Gatekeeper Press ● 发布时间 2017 ● 下载 3 时 ● 货币 EUR ● ID 6634807 ● 复制保护 Adobe DRM
需要具备DRM功能的电子书阅读器