After a brief walk around the back-yard woodlot yesterday, here’s what ended up in my pocket.

### Blog Carnivals

### Blogs I Follow

### Meta

### Blogroll

### Categories

### Tags

- addition
- algebra
- art
- autumn
- base ten
- biology
- blocks
- books
- botany
- braids
- calculus
- children
- combinatorics
- counting
- dominoes
- ecology
- elementary education
- engineering
- fall
- flexagons
- geometry
- graphs
- graph theory
- hickory
- infinity
- integers
- kids
- kindergarten
- knots
- knot theory
- large numbers
- leaf
- leaves
- links
- loops
- math
- math books
- math education
- mathematical knots
- mathematics
- mathematics education
- math puzzles
- maths
- math with paper
- math with scissors
- math with tape
- multiplication
- natural history
- nature
- numbers
- number theory
- origami
- parabola
- parabolas
- partitions
- partitions of graphs
- pentominoes
- plants
- polyominoes
- pop culture
- pop math
- puzzle
- puzzles
- Python
- radlams
- rationals
- recreational math
- recreational mathematics
- science
- scissors
- sentences
- shutdown
- sudoku
- tape
- topology