Flashy Natural Dye for Prehistoric Hunting Boomerangs - do not do that at home (toxic plant).

French Bees Prefer Mountain Honey from Chile !?

This squirrel probably spied on me in order to learn how to get to the sunflower seeds !

Honey Bees - A Wild Beehive Inside The House - in an unused vent pipe ?!

A Colony of Bumblebees Has Chosen my Primitive Beehive - Tree bumblebee - Bombus hypnorum ?

Find and Admire: 24 cm Flint Blade from "Le Grand Pressigny" - Hopefully Prehistoric, ~ 3000 BCE

Fractal Yupana - a few random of the 764 411 904 ways to count from 0 to 25 - with one error

DiY - Remarkably Ugly Repair for your Favorite, Fragile and Overpriced Stylus

Yupana 20 - Multiplicando con una Yupana Fractal - Madera, Plastico Moldeable - 1482 x 5673

Yupana 19 - Yupana Fractal - Interpretación facilitando las multiplicaciones (sin saber la tablas)

Moorhens Settled in Micro Pond !?

Blue Tits in a Concrete Block ?

POC - Puzzle of Cylindrical Medieval Labyrinth

Smallest Wood-Fired Kiln - Experiment

Bullroarer - why keep it simple ? - unnecessary improvement - prehistoric continuous untwister :-)

Prehistoric Ancestor of the Trail Camera ? :-)

Fossilized Lizard Eggshell containing a Micro Geode ? probably not :-)

Trilobate Walnut... This Had To Happen... one walnut in 150 000 is three-lobed... (proof ?)

Primitive Bolas - Poc - Test Throws

Instinctive horticulture: planting a potato with a stone tool :-)

Making soapstone as hard as flint ? ... not like that... much hotter fire needed.

A Newly Discovered Life-Supporting... Hag Stone

Hag Stones - Untraceable Prehistoric Lithic Industry

Beautiful Skin Defect

Unwelcome Hoopoe

Easy Friction Fire Tinder : Decaying Lime Branchlets, Bark and Bast

Hoverflies Love Poppies... narcotic properties ?

From the Kitchen, I Keep an Eye on a Visiting Bird of Prey... ready to defend the pond wildlife :-)

An Old Blood Moon, Eclipsed by Pauwlonia Flowers

Collared Doves - Mating Behavior ? Fight ?

6 IUNOs - Intentionally Unmodified Natural Objects - Prehistoric Poly-Holed Hag Stones

IUNO - Intentionally Unmodified Natural Object - Poly-Holed Prehistoric Hag Stone

Pink Supermoon - April 2021

Soft Target (of sorts) - simple, but not so practical

carnelian in the courtyard ?!

Frogs Watching You :-)

Friction Fire Stupid Challenge :-) Creating an Ember From Inside a Modern Fireplace - abridged

First primitive ember in new home :-)

Faint Traces of Symbolic Behavior - IUNOs - Intentionally Unmodified Natural Objects - Hag Stones

shelling walnuts - primitive efficiency :-)

Neanderthal necklace - Hag Stone

Stupid Skill :-)

POC - Prehistoric Solution - Closure Of Small Container Lids - Snuff Box, Pill Box

Turmeric Dyes Tagua - vegetable ivory little primitive box

Fire Roll + Infructescence of Turkish Hazel : not highly flammable, but very resilient embers

Big Flat Returning Valari Experiment - part 1/2 - OK, except for the last horrendous throw

Small Pigeon Invasion - Brightens First Day Of Renewed Covid Lockdown :-)

Flat Solid Bowstring - promising first try : the bamboo strip bowstring

Revolving Irises

Female Palloptera Muliebris - Wing Signals and Moves

Egyptian Draw - The Prehistoric Missing Device - (ok, more useful as a substitute for thumb rings)

Opposing Bows - Disproof Of Concept - bad ideas also deserve to be tested :-)

simplest cordage : pluck up and twist -- Abyssinian gladiolus ?

Best Concrete Slabs... and some other ones

2 animals seeing each other in a mirror... in a bizarre setting :-)

Prehistoric Yumi Self Bow - Hornbeam - Maruki Yumi - 丸木弓 - almost 七曲り弓 - with modern bow string

42341 Slowly Rotting Medieval Labyrinths - Cool Bug/Glitch, at 3:00, in Html5/Canvas/Javascript

Tagua Hypnoglyph - Finger Labyrinth #2 - Medieval Labyrinth - Angular Tagua Nut - Vegetable Ivory

Vegetable Ivory - Finger Labyrinth - Medieval Labyrinth - Poc with Tagua Nut

Perfect quiver for 40" bamboo arrows ? baseball glove + scarf :-)