Levels in the Library (The Pattern Pals)
The Purdue University Science and Stories Collaborative／Becker, Margaret／Coats, Helen／Pritchett-Montavon, Susannah／Ziolkowski, Alexandra／Purpura, David J.／The Trustees of Purdue University／Tartara, Kristina
Sleepover Similarities (The Pattern Pals)
The Purdue University Science and Stories Collaborative／Becker, Margaret／Coats, Helen／Pritchett-Montavon, Susannah／Ziolkowski, Alexandra／Purpura, David J／The Trustees of Purdue University／Tartara, Kristina
Birthday Beeps and Boops (The Pattern Pals)
The Purdue University Science and Stories Collaborative／Becker, Margaret／Bhalgat, Avni／Coats, Helen／Hwang, Moon Sun／Pritchett-Montavon, Susannah／Ziolkowski, Alexandra／Purpura, David J.／The Trustees of Purdue University／Tartara, Kristina
