Curious Pearl and her brother don’t really like to do chores. They’d rather play with their kitten. But Dad looks serious, so Pearl and her brother come up with a solution. They build a contraption to help them with their chores. As they build, Pearl teaches her brother all about simple machines.
لغة الإنجليزية ● شكل PDF ● ISBN 9781474763196 ● الناشر Capstone Global Library ● نشرت 2018 ● للتحميل 3 مرات ● دقة EUR ● هوية شخصية 7087498 ● حماية النسخ Adobe DRM
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