Free Development Tools
Assessment tools and resources to track your child's developmental milestones and progress. Access checklists, growth charts and screening questionnaires used by professionals.
Developmental Milestone Checker
Enter your child's age and find out which developmental milestones they should be reaching. Covers physical, cognitive, social, and language development with guidance on what to do if you have concerns.
Mahler Stages of Development Checker
Find out which of Margaret Mahler's stages of separation-individuation your child is in. Enter their age and the behaviour you are seeing and get a clear explanation of what is happening developmentally and how to support them.
Child Behaviour Guide
Describe a behaviour that is worrying you and get expert guidance on whether it is normal for their age, what might be causing it, and practical strategies for responding.
Child Development Milestone Checker
Worried whether your child is hitting the typical developmental milestones? Tell us their age and what you have noticed, and we will share what is generally expected and when to ask your GP or health visitor.
Speech and Language Checker
Worried about your child's speech or language? Answer questions about what they can say and understand, and find out if they are on track for their age with advice on what to do next.
School Readiness Checker
Is your child ready to start school? Answer questions about their skills and confidence, and get a personalised assessment with tips on how to prepare them for their first day.
Topics
Free Development Tools
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Tweens & Teens
Physical Development 0-3
Physical Development 3+
Speech & Language 3+
Learning & Thinking 0-3
Learning & Thinking 3+
Social & Emotional 0-3
Social & Emotional 3+
Behaviour & Discipline
Speech & Language 0-3
Relationships
Play & Activities
Classic Theories
Printable Puzzles