The English to Akan, Twi Picture Dictionary is a great resource whether you are teaching a child Twi or learning it yourself.
It is a good starting point as it allows you to learn new words for everyday items and common animals.
This book features bold and striking images as well as example sentences in both English and Twi, with highlighted keywords to help you learn and remember the words.
English to Twi Bilingual Picture Dictionary: (Learn & Teach An African Language)
Arielle Phoenix (Author) Justice Mfum (Translator)