What's My Frequency?M.G. Prasad Foundation, 2020 - 24 páginas A children's book designed to introduce the scientific wave concept of frequency to infants and toddlers through a story form and animal sounds |
What's My Frequency?M.G. Prasad Foundation, 2020 - 24 páginas A children's book designed to introduce the scientific wave concept of frequency to infants and toddlers through a story form and animal sounds |