Rainbow Rays, waves of Sun Shock, and portraits that change right before your eyes: these wildly colorful and kid-friendly optical twisters are absolutely amazing. Featuring street scenes, animal illusions, and abstract images that pulse and spin, they'll fascinate children (and adults) for hours. Simple explanations reveal just a little about how the magic works.
Buku ini berisi 300 kegiatan untuk anak berusia 3 sampai 6 tahun dengan menggunakan bahan-bahan yang bisa didapat di sekitar rumah.