Lessons in Experimental and Practical Geometry (Yesterday's Classics)

Barbie Fashionistas Doll #246 with Black Hair, Pink Leopard Print Strapless Dress with Accessories Like Tie Necklace and Boots

Barbie Signature Inspiring Women Fashion Doll, Ellen Ochoa Collectible in Astronaut Space Suit with Accessories Including Helmet

Barbie Deluxe Style Doll #7 in Metallic Blue Top and Skirt, Wavy Brown Hair, Accessories Like Silvery Jewelry, Crystal Handbag and Sunglasses

Barbie Ballroom Dancer Fashion Doll with Red Ruffle Dress, Dancing Shoes & Brown Styled Hair, Dancing Trophy Accessory

Barbie Basics Model 01 Collector Doll with Brunette Hair, Black Mini Dress & Shoes, Universal-fit Fashions, Posable Body & Swappable Doll Head

Barbie Dream Besties Doll and Accessories, Ken Posable Fashion Doll with Removable Fashions & Blonde Hair, 9 Summer & Skateboard Themed Pieces

Barbie Signature Ballet Wishes Doll, Collectible Fashion Doll in Satiny, Pink Tutu with Blonde Hair and Giftable Packaging