There are many websites that offer free lesson plans for toddlers. Pinterest, ADayCare, JumpStart, First-School and Wikki Stix all offer free or sample lesson plans for preschool-age children.
Pinterest has a large selection of pin boards with printables, activities and lesson plans for preschoolers. There are also calendars, worksheets and other types of organizational materials to aid teachers and home-schooling parents with planning their toddler-based academic lessons and creative activities.
ADayCare has a curriculum for toddlers ages 18 months to 2 1/2 years. Lessons are categorized into monthly calendars. Although the monthly lesson plan calendars are available for purchase, there is a series of five one-day samples that can be downloaded for free.
JumpStart offers free preschool lesson plans for toddlers aged 2 to 5 years old. Plans include activities and worksheets that are separated into several different categories focused on mastering specific skills. Topics include learning good manners, fine-motor-skills development, memorizing the alphabet and understanding school-bus rules.
First-School offers free lesson plans, worksheets, activity suggestions and crafts for toddlers aged 2 to 6 years old. Its website also lists all the materials necessary to complete the lesson plans and activities, most of which can be found around the house. Lessons are separated into themes, and there's also a holiday and event section, which has special activities that can be incorporated into the lesson-plan calendar.
Wikki Stix has a section on its retail website that offers free lesson plans for toddlers that can be used by teachers and homeschoolers. Lessons include activities for promoting early childhood math skills, holiday themes and animal habitats.