Mengenal bilangan / oleh, Paulette Bourgeois dan Brenda Clark ; penerjemah, Maria Agustina, Rosallia Emmy ; editor, Flora Maharani, Maria Agustina Menebalkan huruf dan bilangan / karya, Paulette Bourgeois dan Brenda Clark ; penerjemah, Maria Agustina, Rosalia Emmy ; editor, Flora Maharani, Maria Agustina Pengukuran / oleh, Paulette Bourgeois dan Brenda Clark ; penerjemah, Maria Agustina, margareta Oya ; editor, Flora maharani, Maria Agustina Mengenal bilangan / oleh, Paulette Bourgeois dan Brenda Clark ; penerjemah, Maria Agustina, Rosallia Emmy ; editor, Flora Maharani, Maria Agustina Helicopters / by Kate Petty ; consultant Angela Grunsell ; illustrated by Douglas Harker Laser / David JefferisHalf-as-big and the tiger / by Bernice Frankel, pictures by Leonard WeisgardMenebalkan huruf dan bilangan / penulis, Rosemarie Shannon, M.Ed. karya, Paulette Bourgeois dan Brenda Clark ; penerjemah, Maria Agustina, Rosalia Emmy ; editor, Flora Maharani, Maria AgustinaFranklin's canoe trip / Paulette Bourgeois, Brenda ClarkLasers / David Jefferis